Home / 69,183.44-95,475.36-40,505.92

Finding the Fourth Proportional to 69,183.44, 95,475.36 and 40,505.92

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Solution

The fourth proportional to 69,183.44, 95,475.36 and 40,505.92 is: 55,899.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,183.44 : 95,475.36 = 40,505.92 : x
  2. Step 2: Convert to fraction form
    69,183.44/95,475.36 = 40,505.92/x
  3. Step 3: Cross multiply
    69,183.44x = 95,475.36 × 40,505.92
  4. Step 4: Simplify right side
    69,183.44x = 3,867,317,294.13
  5. Step 5: Solve for x
    x = 3,867,317,294.13/69,183.44
  6. Step 6: Final answer
    x = 55,899.47

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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.