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Finding the Fourth Proportional to 225,067.26, 337,734.15 and 83,011.89

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Solution

The fourth proportional to 225,067.26, 337,734.15 and 83,011.89 is: 124,566.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,067.26 : 337,734.15 = 83,011.89 : x
  2. Step 2: Convert to fraction form
    225,067.26/337,734.15 = 83,011.89/x
  3. Step 3: Cross multiply
    225,067.26x = 337,734.15 × 83,011.89
  4. Step 4: Simplify right side
    225,067.26x = 28,035,950,109.04
  5. Step 5: Solve for x
    x = 28,035,950,109.04/225,067.26
  6. Step 6: Final answer
    x = 124,566.99

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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.