Finding the Fourth Proportional to 95,337.36, 142,949.97 and 36,177.19
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Solution
The fourth proportional to 95,337.36, 142,949.97 and 36,177.19 is: 54,244.50
Step by Step Solution
- Step 1: Write the proportion equation
95,337.36 : 142,949.97 = 36,177.19 : x - Step 2: Convert to fraction form
95,337.36/142,949.97 = 36,177.19/x - Step 3: Cross multiply
95,337.36x = 142,949.97 × 36,177.19 - Step 4: Simplify right side
95,337.36x = 5,171,527,867.81 - Step 5: Solve for x
x = 5,171,527,867.81/95,337.36 - Step 6: Final answer
x = 54,244.50
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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.