Finding the Fourth Proportional to 104,921,682.24, 144,791,640 and 58,511,988.48
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Solution
The fourth proportional to 104,921,682.24, 144,791,640 and 58,511,988.48 is: 80,746,387.12
Step by Step Solution
- Step 1: Write the proportion equation
104,921,682.24 : 144,791,640 = 58,511,988.48 : x - Step 2: Convert to fraction form
104,921,682.24/144,791,640 = 58,511,988.48/x - Step 3: Cross multiply
104,921,682.24x = 144,791,640 × 58,511,988.48 - Step 4: Simplify right side
104,921,682.24x = 8,472,046,771,680,307 - Step 5: Solve for x
x = 8,472,046,771,680,307/104,921,682.24 - Step 6: Final answer
x = 80,746,387.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.