Finding the Fourth Proportional to 69,717,082.20, 104,575,623.30 and 62,064,331.80
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Solution
The fourth proportional to 69,717,082.20, 104,575,623.30 and 62,064,331.80 is: 93,096,497.70
Step by Step Solution
- Step 1: Write the proportion equation
69,717,082.20 : 104,575,623.30 = 62,064,331.80 : x - Step 2: Convert to fraction form
69,717,082.20/104,575,623.30 = 62,064,331.80/x - Step 3: Cross multiply
69,717,082.20x = 104,575,623.30 × 62,064,331.80 - Step 4: Simplify right side
69,717,082.20x = 6,490,416,182,683,010 - Step 5: Solve for x
x = 6,490,416,182,683,010/69,717,082.20 - Step 6: Final answer
x = 93,096,497.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.