Finding the Fourth Proportional to 96.61, 144.92 and 24.47
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Solution
The fourth proportional to 96.61, 144.92 and 24.47 is: 36.71
Step by Step Solution
- Step 1: Write the proportion equation
96.61 : 144.92 = 24.47 : x - Step 2: Convert to fraction form
96.61/144.92 = 24.47/x - Step 3: Cross multiply
96.61x = 144.92 × 24.47 - Step 4: Simplify right side
96.61x = 3,546.07 - Step 5: Solve for x
x = 3,546.07/96.61 - Step 6: Final answer
x = 36.71
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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.