Finding the Fourth Proportional to 95.52, 143.01 and 94.17
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Solution
The fourth proportional to 95.52, 143.01 and 94.17 is: 140.99
Step by Step Solution
- Step 1: Write the proportion equation
95.52 : 143.01 = 94.17 : x - Step 2: Convert to fraction form
95.52/143.01 = 94.17/x - Step 3: Cross multiply
95.52x = 143.01 × 94.17 - Step 4: Simplify right side
95.52x = 13,467.25 - Step 5: Solve for x
x = 13,467.25/95.52 - Step 6: Final answer
x = 140.99
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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.