Finding the Fourth Proportional to 164,108.38, 226,470.99 and 92,474.68
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Solution
The fourth proportional to 164,108.38, 226,470.99 and 92,474.68 is: 127,615.86
Step by Step Solution
- Step 1: Write the proportion equation
164,108.38 : 226,470.99 = 92,474.68 : x - Step 2: Convert to fraction form
164,108.38/226,470.99 = 92,474.68/x - Step 3: Cross multiply
164,108.38x = 226,470.99 × 92,474.68 - Step 4: Simplify right side
164,108.38x = 20,942,832,329.53 - Step 5: Solve for x
x = 20,942,832,329.53/164,108.38 - Step 6: Final answer
x = 127,615.86
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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.