Home / 126,836.46-175,034.34-69,476.04

Finding the Fourth Proportional to 126,836.46, 175,034.34 and 69,476.04

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Solution

The fourth proportional to 126,836.46, 175,034.34 and 69,476.04 is: 95,876.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,836.46 : 175,034.34 = 69,476.04 : x
  2. Step 2: Convert to fraction form
    126,836.46/175,034.34 = 69,476.04/x
  3. Step 3: Cross multiply
    126,836.46x = 175,034.34 × 69,476.04
  4. Step 4: Simplify right side
    126,836.46x = 12,160,692,807.21
  5. Step 5: Solve for x
    x = 12,160,692,807.21/126,836.46
  6. Step 6: Final answer
    x = 95,876.95

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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.