Home / 195,381.27-269,610.12-109,335.83

Finding the Fourth Proportional to 195,381.27, 269,610.12 and 109,335.83

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Solution

The fourth proportional to 195,381.27, 269,610.12 and 109,335.83 is: 150,874.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,381.27 : 269,610.12 = 109,335.83 : x
  2. Step 2: Convert to fraction form
    195,381.27/269,610.12 = 109,335.83/x
  3. Step 3: Cross multiply
    195,381.27x = 269,610.12 × 109,335.83
  4. Step 4: Simplify right side
    195,381.27x = 29,478,044,898.55
  5. Step 5: Solve for x
    x = 29,478,044,898.55/195,381.27
  6. Step 6: Final answer
    x = 150,874.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.