Finding the Fourth Proportional to 71,630.52, 107,417.92 and 24,232.92
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Solution
The fourth proportional to 71,630.52, 107,417.92 and 24,232.92 is: 36,339.95
Step by Step Solution
- Step 1: Write the proportion equation
71,630.52 : 107,417.92 = 24,232.92 : x - Step 2: Convert to fraction form
71,630.52/107,417.92 = 24,232.92/x - Step 3: Cross multiply
71,630.52x = 107,417.92 × 24,232.92 - Step 4: Simplify right side
71,630.52x = 2,603,049,861.93 - Step 5: Solve for x
x = 2,603,049,861.93/71,630.52 - Step 6: Final answer
x = 36,339.95
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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.