Finding the Fourth Proportional to 60,805,254.10, 91,208,471.64 and 48,644,507.02
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Solution
The fourth proportional to 60,805,254.10, 91,208,471.64 and 48,644,507.02 is: 72,967,232.92
Step by Step Solution
- Step 1: Write the proportion equation
60,805,254.10 : 91,208,471.64 = 48,644,507.02 : x - Step 2: Convert to fraction form
60,805,254.10/91,208,471.64 = 48,644,507.02/x - Step 3: Cross multiply
60,805,254.10x = 91,208,471.64 × 48,644,507.02 - Step 4: Simplify right side
60,805,254.10x = 4,436,791,138,975,451 - Step 5: Solve for x
x = 4,436,791,138,975,451/60,805,254.10 - Step 6: Final answer
x = 72,967,232.92
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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.