Home / 69,288.26-95,633.12-45,047.04

Finding the Fourth Proportional to 69,288.26, 95,633.12 and 45,047.04

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Solution

The fourth proportional to 69,288.26, 95,633.12 and 45,047.04 is: 62,174.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,288.26 : 95,633.12 = 45,047.04 : x
  2. Step 2: Convert to fraction form
    69,288.26/95,633.12 = 45,047.04/x
  3. Step 3: Cross multiply
    69,288.26x = 95,633.12 × 45,047.04
  4. Step 4: Simplify right side
    69,288.26x = 4,307,988,756.73
  5. Step 5: Solve for x
    x = 4,307,988,756.73/69,288.26
  6. Step 6: Final answer
    x = 62,174.88

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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.