Home / 126,864.85-175,065.97-69,492.71

Finding the Fourth Proportional to 126,864.85, 175,065.97 and 69,492.71

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Solution

The fourth proportional to 126,864.85, 175,065.97 and 69,492.71 is: 95,895.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,864.85 : 175,065.97 = 69,492.71 : x
  2. Step 2: Convert to fraction form
    126,864.85/175,065.97 = 69,492.71/x
  3. Step 3: Cross multiply
    126,864.85x = 175,065.97 × 69,492.71
  4. Step 4: Simplify right side
    126,864.85x = 12,165,808,684.08
  5. Step 5: Solve for x
    x = 12,165,808,684.08/126,864.85
  6. Step 6: Final answer
    x = 95,895.82

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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.