Home / 126,190.80-189,291.06-32,694.12

Finding the Fourth Proportional to 126,190.80, 189,291.06 and 32,694.12

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Solution

The fourth proportional to 126,190.80, 189,291.06 and 32,694.12 is: 49,042.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,190.80 : 189,291.06 = 32,694.12 : x
  2. Step 2: Convert to fraction form
    126,190.80/189,291.06 = 32,694.12/x
  3. Step 3: Cross multiply
    126,190.80x = 189,291.06 × 32,694.12
  4. Step 4: Simplify right side
    126,190.80x = 6,188,704,630.57
  5. Step 5: Solve for x
    x = 6,188,704,630.57/126,190.80
  6. Step 6: Final answer
    x = 49,042.44

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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.