Finding the Fourth Proportional to 73,834.61, 110,753.49 and 26,452.79
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Solution
The fourth proportional to 73,834.61, 110,753.49 and 26,452.79 is: 39,679.75
Step by Step Solution
- Step 1: Write the proportion equation
73,834.61 : 110,753.49 = 26,452.79 : x - Step 2: Convert to fraction form
73,834.61/110,753.49 = 26,452.79/x - Step 3: Cross multiply
73,834.61x = 110,753.49 × 26,452.79 - Step 4: Simplify right side
73,834.61x = 2,929,738,812.74 - Step 5: Solve for x
x = 2,929,738,812.74/73,834.61 - Step 6: Final answer
x = 39,679.75
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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.