Home / 269,729.10-404,593.65-92,241.90

Finding the Fourth Proportional to 269,729.10, 404,593.65 and 92,241.90

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Solution

The fourth proportional to 269,729.10, 404,593.65 and 92,241.90 is: 138,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,729.10 : 404,593.65 = 92,241.90 : x
  2. Step 2: Convert to fraction form
    269,729.10/404,593.65 = 92,241.90/x
  3. Step 3: Cross multiply
    269,729.10x = 404,593.65 × 92,241.90
  4. Step 4: Simplify right side
    269,729.10x = 37,320,487,003.94
  5. Step 5: Solve for x
    x = 37,320,487,003.94/269,729.10
  6. Step 6: Final answer
    x = 138,362.85

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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.