Finding the Fourth Proportional to 88,589.66, 122,251.05 and 48,304.19
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Solution
The fourth proportional to 88,589.66, 122,251.05 and 48,304.19 is: 66,658.33
Step by Step Solution
- Step 1: Write the proportion equation
88,589.66 : 122,251.05 = 48,304.19 : x - Step 2: Convert to fraction form
88,589.66/122,251.05 = 48,304.19/x - Step 3: Cross multiply
88,589.66x = 122,251.05 × 48,304.19 - Step 4: Simplify right side
88,589.66x = 5,905,238,252.53 - Step 5: Solve for x
x = 5,905,238,252.53/88,589.66 - Step 6: Final answer
x = 66,658.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.