Finding the Fourth Proportional to 73,682.62, 110,551.20 and 44,121.13
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Solution
The fourth proportional to 73,682.62, 110,551.20 and 44,121.13 is: 66,198.02
Step by Step Solution
- Step 1: Write the proportion equation
73,682.62 : 110,551.20 = 44,121.13 : x - Step 2: Convert to fraction form
73,682.62/110,551.20 = 44,121.13/x - Step 3: Cross multiply
73,682.62x = 110,551.20 × 44,121.13 - Step 4: Simplify right side
73,682.62x = 4,877,643,866.86 - Step 5: Solve for x
x = 4,877,643,866.86/73,682.62 - Step 6: Final answer
x = 66,198.02
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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.