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Finding the Fourth Proportional to 225,092.25, 337,513.73 and 92,065.92

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Solution

The fourth proportional to 225,092.25, 337,513.73 and 92,065.92 is: 138,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,092.25 : 337,513.73 = 92,065.92 : x
  2. Step 2: Convert to fraction form
    225,092.25/337,513.73 = 92,065.92/x
  3. Step 3: Cross multiply
    225,092.25x = 337,513.73 × 92,065.92
  4. Step 4: Simplify right side
    225,092.25x = 31,073,512,065.08
  5. Step 5: Solve for x
    x = 31,073,512,065.08/225,092.25
  6. Step 6: Final answer
    x = 138,047.90

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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.