Home / 69,380.28-95,744.78-37,549.19

Finding the Fourth Proportional to 69,380.28, 95,744.78 and 37,549.19

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Solution

The fourth proportional to 69,380.28, 95,744.78 and 37,549.19 is: 51,817.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,380.28 : 95,744.78 = 37,549.19 : x
  2. Step 2: Convert to fraction form
    69,380.28/95,744.78 = 37,549.19/x
  3. Step 3: Cross multiply
    69,380.28x = 95,744.78 × 37,549.19
  4. Step 4: Simplify right side
    69,380.28x = 3,595,138,935.73
  5. Step 5: Solve for x
    x = 3,595,138,935.73/69,380.28
  6. Step 6: Final answer
    x = 51,817.88

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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.