Home / 232,519.97-348,644.21-90,198.95

Finding the Fourth Proportional to 232,519.97, 348,644.21 and 90,198.95

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Solution

The fourth proportional to 232,519.97, 348,644.21 and 90,198.95 is: 135,245.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,519.97 : 348,644.21 = 90,198.95 : x
  2. Step 2: Convert to fraction form
    232,519.97/348,644.21 = 90,198.95/x
  3. Step 3: Cross multiply
    232,519.97x = 348,644.21 × 90,198.95
  4. Step 4: Simplify right side
    232,519.97x = 31,447,340,147.86
  5. Step 5: Solve for x
    x = 31,447,340,147.86/232,519.97
  6. Step 6: Final answer
    x = 135,245.76

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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.