Home / 234,331.32-323,377.54-126,901.52

Finding the Fourth Proportional to 234,331.32, 323,377.54 and 126,901.52

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Solution

The fourth proportional to 234,331.32, 323,377.54 and 126,901.52 is: 175,124.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,331.32 : 323,377.54 = 126,901.52 : x
  2. Step 2: Convert to fraction form
    234,331.32/323,377.54 = 126,901.52/x
  3. Step 3: Cross multiply
    234,331.32x = 323,377.54 × 126,901.52
  4. Step 4: Simplify right side
    234,331.32x = 41,037,101,359.86
  5. Step 5: Solve for x
    x = 41,037,101,359.86/234,331.32
  6. Step 6: Final answer
    x = 175,124.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.