Finding the Fourth Proportional to 60,239,121.12, 83,130,882.99 and 32,737,071.24
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Solution
The fourth proportional to 60,239,121.12, 83,130,882.99 and 32,737,071.24 is: 45,177,645.16
Step by Step Solution
- Step 1: Write the proportion equation
60,239,121.12 : 83,130,882.99 = 32,737,071.24 : x - Step 2: Convert to fraction form
60,239,121.12/83,130,882.99 = 32,737,071.24/x - Step 3: Cross multiply
60,239,121.12x = 83,130,882.99 × 32,737,071.24 - Step 4: Simplify right side
60,239,121.12x = 2,721,461,638,687,734 - Step 5: Solve for x
x = 2,721,461,638,687,734/60,239,121.12 - Step 6: Final answer
x = 45,177,645.16
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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.