Home / 95,743.07-143,635.92-29,188.37

Finding the Fourth Proportional to 95,743.07, 143,635.92 and 29,188.37

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Solution

The fourth proportional to 95,743.07, 143,635.92 and 29,188.37 is: 43,789.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,743.07 : 143,635.92 = 29,188.37 : x
  2. Step 2: Convert to fraction form
    95,743.07/143,635.92 = 29,188.37/x
  3. Step 3: Cross multiply
    95,743.07x = 143,635.92 × 29,188.37
  4. Step 4: Simplify right side
    95,743.07x = 4,192,498,378.25
  5. Step 5: Solve for x
    x = 4,192,498,378.25/95,743.07
  6. Step 6: Final answer
    x = 43,789.05

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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.