Finding the Fourth Proportional to 69,472.98, 104,201.33 and 29,497.92
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Solution
The fourth proportional to 69,472.98, 104,201.33 and 29,497.92 is: 44,243.42
Step by Step Solution
- Step 1: Write the proportion equation
69,472.98 : 104,201.33 = 29,497.92 : x - Step 2: Convert to fraction form
69,472.98/104,201.33 = 29,497.92/x - Step 3: Cross multiply
69,472.98x = 104,201.33 × 29,497.92 - Step 4: Simplify right side
69,472.98x = 3,073,722,348.74 - Step 5: Solve for x
x = 3,073,722,348.74/69,472.98 - Step 6: Final answer
x = 44,243.42
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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.