Home / 269,548.97-404,280.61-89,619.43

Finding the Fourth Proportional to 269,548.97, 404,280.61 and 89,619.43

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Solution

The fourth proportional to 269,548.97, 404,280.61 and 89,619.43 is: 134,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,548.97 : 404,280.61 = 89,619.43 : x
  2. Step 2: Convert to fraction form
    269,548.97/404,280.61 = 89,619.43/x
  3. Step 3: Cross multiply
    269,548.97x = 404,280.61 × 89,619.43
  4. Step 4: Simplify right side
    269,548.97x = 36,231,397,225.50
  5. Step 5: Solve for x
    x = 36,231,397,225.50/269,548.97
  6. Step 6: Final answer
    x = 134,414.90

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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.