Home / 214,593.06-321,854.73-88,207.71

Finding the Fourth Proportional to 214,593.06, 321,854.73 and 88,207.71

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Solution

The fourth proportional to 214,593.06, 321,854.73 and 88,207.71 is: 132,297.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,593.06 : 321,854.73 = 88,207.71 : x
  2. Step 2: Convert to fraction form
    214,593.06/321,854.73 = 88,207.71/x
  3. Step 3: Cross multiply
    214,593.06x = 321,854.73 × 88,207.71
  4. Step 4: Simplify right side
    214,593.06x = 28,390,068,685.97
  5. Step 5: Solve for x
    x = 28,390,068,685.97/214,593.06
  6. Step 6: Final answer
    x = 132,297.24

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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.