Finding the Fourth Proportional to 168,170.14, 252,247.86 and 41,807.68
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Solution
The fourth proportional to 168,170.14, 252,247.86 and 41,807.68 is: 62,709.69
Step by Step Solution
- Step 1: Write the proportion equation
168,170.14 : 252,247.86 = 41,807.68 : x - Step 2: Convert to fraction form
168,170.14/252,247.86 = 41,807.68/x - Step 3: Cross multiply
168,170.14x = 252,247.86 × 41,807.68 - Step 4: Simplify right side
168,170.14x = 10,545,897,811.56 - Step 5: Solve for x
x = 10,545,897,811.56/168,170.14 - Step 6: Final answer
x = 62,709.69
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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.