Home / 90,227.33-135,359.67-27,044.90

Finding the Fourth Proportional to 90,227.33, 135,359.67 and 27,044.90

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Solution

The fourth proportional to 90,227.33, 135,359.67 and 27,044.90 is: 40,572.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,227.33 : 135,359.67 = 27,044.90 : x
  2. Step 2: Convert to fraction form
    90,227.33/135,359.67 = 27,044.90/x
  3. Step 3: Cross multiply
    90,227.33x = 135,359.67 × 27,044.90
  4. Step 4: Simplify right side
    90,227.33x = 3,660,788,062.38
  5. Step 5: Solve for x
    x = 3,660,788,062.38/90,227.33
  6. Step 6: Final answer
    x = 40,572.94

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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.