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Finding the Fourth Proportional to 225,147.69, 337,722.10 and 92,027.93

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Solution

The fourth proportional to 225,147.69, 337,722.10 and 92,027.93 is: 138,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,147.69 : 337,722.10 = 92,027.93 : x
  2. Step 2: Convert to fraction form
    225,147.69/337,722.10 = 92,027.93/x
  3. Step 3: Cross multiply
    225,147.69x = 337,722.10 × 92,027.93
  4. Step 4: Simplify right side
    225,147.69x = 31,079,863,859.57
  5. Step 5: Solve for x
    x = 31,079,863,859.57/225,147.69
  6. Step 6: Final answer
    x = 138,042.12

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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.