Finding the Fourth Proportional to 173,351.54, 239,199.99 and 101,715.14
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Solution
The fourth proportional to 173,351.54, 239,199.99 and 101,715.14 is: 140,352.14
Step by Step Solution
- Step 1: Write the proportion equation
173,351.54 : 239,199.99 = 101,715.14 : x - Step 2: Convert to fraction form
173,351.54/239,199.99 = 101,715.14/x - Step 3: Cross multiply
173,351.54x = 239,199.99 × 101,715.14 - Step 4: Simplify right side
173,351.54x = 24,330,260,687.42 - Step 5: Solve for x
x = 24,330,260,687.42/173,351.54 - Step 6: Final answer
x = 140,352.14
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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.