Home / 126,874.04-175,077.97-69,513.29

Finding the Fourth Proportional to 126,874.04, 175,077.97 and 69,513.29

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Solution

The fourth proportional to 126,874.04, 175,077.97 and 69,513.29 is: 95,923.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,874.04 : 175,077.97 = 69,513.29 : x
  2. Step 2: Convert to fraction form
    126,874.04/175,077.97 = 69,513.29/x
  3. Step 3: Cross multiply
    126,874.04x = 175,077.97 × 69,513.29
  4. Step 4: Simplify right side
    126,874.04x = 12,170,244,652.05
  5. Step 5: Solve for x
    x = 12,170,244,652.05/126,874.04
  6. Step 6: Final answer
    x = 95,923.83

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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.