Home / 109,348.35-150,882.45-60,939.71

Finding the Fourth Proportional to 109,348.35, 150,882.45 and 60,939.71

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Solution

The fourth proportional to 109,348.35, 150,882.45 and 60,939.71 is: 84,086.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,348.35 : 150,882.45 = 60,939.71 : x
  2. Step 2: Convert to fraction form
    109,348.35/150,882.45 = 60,939.71/x
  3. Step 3: Cross multiply
    109,348.35x = 150,882.45 × 60,939.71
  4. Step 4: Simplify right side
    109,348.35x = 9,194,731,992.68
  5. Step 5: Solve for x
    x = 9,194,731,992.68/109,348.35
  6. Step 6: Final answer
    x = 84,086.61

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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.