Finding the Fourth Proportional to 73,599.22, 110,306.27 and 39,863.92
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Solution
The fourth proportional to 73,599.22, 110,306.27 and 39,863.92 is: 59,745.75
Step by Step Solution
- Step 1: Write the proportion equation
73,599.22 : 110,306.27 = 39,863.92 : x - Step 2: Convert to fraction form
73,599.22/110,306.27 = 39,863.92/x - Step 3: Cross multiply
73,599.22x = 110,306.27 × 39,863.92 - Step 4: Simplify right side
73,599.22x = 4,397,240,322.78 - Step 5: Solve for x
x = 4,397,240,322.78/73,599.22 - Step 6: Final answer
x = 59,745.75
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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.