Home / 113,227.92-169,841.68-30,121.92

Finding the Fourth Proportional to 113,227.92, 169,841.68 and 30,121.92

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Solution

The fourth proportional to 113,227.92, 169,841.68 and 30,121.92 is: 45,182.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,227.92 : 169,841.68 = 30,121.92 : x
  2. Step 2: Convert to fraction form
    113,227.92/169,841.68 = 30,121.92/x
  3. Step 3: Cross multiply
    113,227.92x = 169,841.68 × 30,121.92
  4. Step 4: Simplify right side
    113,227.92x = 5,115,957,497.63
  5. Step 5: Solve for x
    x = 5,115,957,497.63/113,227.92
  6. Step 6: Final answer
    x = 45,182.83

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1.5x scale

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.