Home / 126,694.32-190,042.92-33,209.52

Finding the Fourth Proportional to 126,694.32, 190,042.92 and 33,209.52

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Solution

The fourth proportional to 126,694.32, 190,042.92 and 33,209.52 is: 49,814.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,694.32 : 190,042.92 = 33,209.52 : x
  2. Step 2: Convert to fraction form
    126,694.32/190,042.92 = 33,209.52/x
  3. Step 3: Cross multiply
    126,694.32x = 190,042.92 × 33,209.52
  4. Step 4: Simplify right side
    126,694.32x = 6,311,234,152.60
  5. Step 5: Solve for x
    x = 6,311,234,152.60/126,694.32
  6. Step 6: Final answer
    x = 49,814.66

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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.