Home / 126,882.01-175,104.51-69,521.44

Finding the Fourth Proportional to 126,882.01, 175,104.51 and 69,521.44

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Solution

The fourth proportional to 126,882.01, 175,104.51 and 69,521.44 is: 95,943.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,882.01 : 175,104.51 = 69,521.44 : x
  2. Step 2: Convert to fraction form
    126,882.01/175,104.51 = 69,521.44/x
  3. Step 3: Cross multiply
    126,882.01x = 175,104.51 × 69,521.44
  4. Step 4: Simplify right side
    126,882.01x = 12,173,517,685.69
  5. Step 5: Solve for x
    x = 12,173,517,685.69/126,882.01
  6. Step 6: Final answer
    x = 95,943.61

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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.