Finding the Fourth Proportional to 71,619.44, 107,434.92 and 24,234.08
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Solution
The fourth proportional to 71,619.44, 107,434.92 and 24,234.08 is: 36,353.07
Step by Step Solution
- Step 1: Write the proportion equation
71,619.44 : 107,434.92 = 24,234.08 : x - Step 2: Convert to fraction form
71,619.44/107,434.92 = 24,234.08/x - Step 3: Cross multiply
71,619.44x = 107,434.92 × 24,234.08 - Step 4: Simplify right side
71,619.44x = 2,603,586,446.07 - Step 5: Solve for x
x = 2,603,586,446.07/71,619.44 - Step 6: Final answer
x = 36,353.07
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1.5x scale
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.