If the soil pressure under the footing of Problem, were limited to 2.5 ksf, what would be...

If the soil pressure under the footing of Problem, were limited to 2.5 ksf, what would be the new required dimensions for the square footing? (Use 2-in. increments.)

Problem

A column is supported by a base plate, pedestal, and footing, as shown. The load applied on the column is 60 kips. Neglecting their weights, find the bearing stress under each of the four elements.