Finding the Fourth Proportional to 170,130,528.12, 255,241,206.15 and 60,966,734.09
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Solution
The fourth proportional to 170,130,528.12, 255,241,206.15 and 60,966,734.09 is: 91,466,375.35
Step by Step Solution
- Step 1: Write the proportion equation
170,130,528.12 : 255,241,206.15 = 60,966,734.09 : x - Step 2: Convert to fraction form
170,130,528.12/255,241,206.15 = 60,966,734.09/x - Step 3: Cross multiply
170,130,528.12x = 255,241,206.15 × 60,966,734.09 - Step 4: Simplify right side
170,130,528.12x = 15,561,222,744,157,924 - Step 5: Solve for x
x = 15,561,222,744,157,924/170,130,528.12 - Step 6: Final answer
x = 91,466,375.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.