Finding the Fourth Proportional to 88,937.65, 133,452.44 and 39,052.79
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Solution
The fourth proportional to 88,937.65, 133,452.44 and 39,052.79 is: 58,599.37
Step by Step Solution
- Step 1: Write the proportion equation
88,937.65 : 133,452.44 = 39,052.79 : x - Step 2: Convert to fraction form
88,937.65/133,452.44 = 39,052.79/x - Step 3: Cross multiply
88,937.65x = 133,452.44 × 39,052.79 - Step 4: Simplify right side
88,937.65x = 5,211,690,114.31 - Step 5: Solve for x
x = 5,211,690,114.31/88,937.65 - Step 6: Final answer
x = 58,599.37
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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.