Finding the Fourth Proportional to 74,456.01, 111,700.49 and 24,534.09
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Solution
The fourth proportional to 74,456.01, 111,700.49 and 24,534.09 is: 36,806.56
Step by Step Solution
- Step 1: Write the proportion equation
74,456.01 : 111,700.49 = 24,534.09 : x - Step 2: Convert to fraction form
74,456.01/111,700.49 = 24,534.09/x - Step 3: Cross multiply
74,456.01x = 111,700.49 × 24,534.09 - Step 4: Simplify right side
74,456.01x = 2,740,469,752.03 - Step 5: Solve for x
x = 2,740,469,752.03/74,456.01 - Step 6: Final answer
x = 36,806.56
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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.