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Finding the Fourth Proportional to 225,092.81, 337,514.57 and 92,066.49

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Solution

The fourth proportional to 225,092.81, 337,514.57 and 92,066.49 is: 138,048.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,092.81 : 337,514.57 = 92,066.49 : x
  2. Step 2: Convert to fraction form
    225,092.81/337,514.57 = 92,066.49/x
  3. Step 3: Cross multiply
    225,092.81x = 337,514.57 × 92,066.49
  4. Step 4: Simplify right side
    225,092.81x = 31,073,781,323.43
  5. Step 5: Solve for x
    x = 31,073,781,323.43/225,092.81
  6. Step 6: Final answer
    x = 138,048.75

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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.