Finding the Fourth Proportional to 87,599,412, 120,887,972.29 and 48,443,841.36
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Solution
The fourth proportional to 87,599,412, 120,887,972.29 and 48,443,841.36 is: 66,852,934.49
Step by Step Solution
- Step 1: Write the proportion equation
87,599,412 : 120,887,972.29 = 48,443,841.36 : x - Step 2: Convert to fraction form
87,599,412/120,887,972.29 = 48,443,841.36/x - Step 3: Cross multiply
87,599,412x = 120,887,972.29 × 48,443,841.36 - Step 4: Simplify right side
87,599,412x = 5,856,277,751,948,836 - Step 5: Solve for x
x = 5,856,277,751,948,836/87,599,412 - Step 6: Final answer
x = 66,852,934.49
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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.