Home / 126,149.46-174,082.53-69,560.82

Finding the Fourth Proportional to 126,149.46, 174,082.53 and 69,560.82

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Solution

The fourth proportional to 126,149.46, 174,082.53 and 69,560.82 is: 95,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,149.46 : 174,082.53 = 69,560.82 : x
  2. Step 2: Convert to fraction form
    126,149.46/174,082.53 = 69,560.82/x
  3. Step 3: Cross multiply
    126,149.46x = 174,082.53 × 69,560.82
  4. Step 4: Simplify right side
    126,149.46x = 12,109,323,534.47
  5. Step 5: Solve for x
    x = 12,109,323,534.47/126,149.46
  6. Step 6: Final answer
    x = 95,991.88

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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.