Question

the population of cities A and C are 36,000 and 64,000 respectively. If the ratio of population B to A is the same as the ratio C to B, then the population of city B is​

Answer 1

Answer:

let the population of B is x

ratio of population B to A =x:64000

ratio of population C to B = 36000:x

population of city B x/64000 =36000/x

(by cross multiplication)