Home / 95,765.52-143,710.24-43,171.80

Finding the Fourth Proportional to 95,765.52, 143,710.24 and 43,171.80

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Solution

The fourth proportional to 95,765.52, 143,710.24 and 43,171.80 is: 64,785.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,765.52 : 143,710.24 = 43,171.80 : x
  2. Step 2: Convert to fraction form
    95,765.52/143,710.24 = 43,171.80/x
  3. Step 3: Cross multiply
    95,765.52x = 143,710.24 × 43,171.80
  4. Step 4: Simplify right side
    95,765.52x = 6,204,229,739.23
  5. Step 5: Solve for x
    x = 6,204,229,739.23/95,765.52
  6. Step 6: Final answer
    x = 64,785.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.