Home / 95,747.76-132,150.96-55,470.48

Finding the Fourth Proportional to 95,747.76, 132,150.96 and 55,470.48

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Solution

The fourth proportional to 95,747.76, 132,150.96 and 55,470.48 is: 76,560.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,747.76 : 132,150.96 = 55,470.48 : x
  2. Step 2: Convert to fraction form
    95,747.76/132,150.96 = 55,470.48/x
  3. Step 3: Cross multiply
    95,747.76x = 132,150.96 × 55,470.48
  4. Step 4: Simplify right side
    95,747.76x = 7,330,477,183.66
  5. Step 5: Solve for x
    x = 7,330,477,183.66/95,747.76
  6. Step 6: Final answer
    x = 76,560.30

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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.