Home / 179,366.08-269,049.12-84,574.20

Finding the Fourth Proportional to 179,366.08, 269,049.12 and 84,574.20

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Solution

The fourth proportional to 179,366.08, 269,049.12 and 84,574.20 is: 126,861.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,366.08 : 269,049.12 = 84,574.20 : x
  2. Step 2: Convert to fraction form
    179,366.08/269,049.12 = 84,574.20/x
  3. Step 3: Cross multiply
    179,366.08x = 269,049.12 × 84,574.20
  4. Step 4: Simplify right side
    179,366.08x = 22,754,614,084.70
  5. Step 5: Solve for x
    x = 22,754,614,084.70/179,366.08
  6. Step 6: Final answer
    x = 126,861.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.