Finding the Fourth Proportional to 173.62, 239.58 and 95.99
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Solution
The fourth proportional to 173.62, 239.58 and 95.99 is: 132.46
Step by Step Solution
- Step 1: Write the proportion equation
173.62 : 239.58 = 95.99 : x - Step 2: Convert to fraction form
173.62/239.58 = 95.99/x - Step 3: Cross multiply
173.62x = 239.58 × 95.99 - Step 4: Simplify right side
173.62x = 22,997.28 - Step 5: Solve for x
x = 22,997.28/173.62 - Step 6: Final answer
x = 132.46
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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.