Finding the Fourth Proportional to 158,614,108.92, 237,757,487.76 and 66,551,304.96
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Solution
The fourth proportional to 158,614,108.92, 237,757,487.76 and 66,551,304.96 is: 99,758,282.43
Step by Step Solution
- Step 1: Write the proportion equation
158,614,108.92 : 237,757,487.76 = 66,551,304.96 : x - Step 2: Convert to fraction form
158,614,108.92/237,757,487.76 = 66,551,304.96/x - Step 3: Cross multiply
158,614,108.92x = 237,757,487.76 × 66,551,304.96 - Step 4: Simplify right side
158,614,108.92x = 15,823,071,074,439,226 - Step 5: Solve for x
x = 15,823,071,074,439,226/158,614,108.92 - Step 6: Final answer
x = 99,758,282.43
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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.