Home / 69,389.28-95,694.24-45,507.36

Finding the Fourth Proportional to 69,389.28, 95,694.24 and 45,507.36

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Solution

The fourth proportional to 69,389.28, 95,694.24 and 45,507.36 is: 62,758.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,389.28 : 95,694.24 = 45,507.36 : x
  2. Step 2: Convert to fraction form
    69,389.28/95,694.24 = 45,507.36/x
  3. Step 3: Cross multiply
    69,389.28x = 95,694.24 × 45,507.36
  4. Step 4: Simplify right side
    69,389.28x = 4,354,792,229.61
  5. Step 5: Solve for x
    x = 4,354,792,229.61/69,389.28
  6. Step 6: Final answer
    x = 62,758.86

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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.