Finding the Fourth Proportional to 134,627,531.78, 201,527,113.91 and 87,840,273.04
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Solution
The fourth proportional to 134,627,531.78, 201,527,113.91 and 87,840,273.04 is: 131,490,167.56
Step by Step Solution
- Step 1: Write the proportion equation
134,627,531.78 : 201,527,113.91 = 87,840,273.04 : x - Step 2: Convert to fraction form
134,627,531.78/201,527,113.91 = 87,840,273.04/x - Step 3: Cross multiply
134,627,531.78x = 201,527,113.91 × 87,840,273.04 - Step 4: Simplify right side
134,627,531.78x = 17,702,196,711,541,000 - Step 5: Solve for x
x = 17,702,196,711,541,000/134,627,531.78 - Step 6: Final answer
x = 131,490,167.56
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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.