Home / 95,658.39-143,512.24-39,507.16

Finding the Fourth Proportional to 95,658.39, 143,512.24 and 39,507.16

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Solution

The fourth proportional to 95,658.39, 143,512.24 and 39,507.16 is: 59,270.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,658.39 : 143,512.24 = 39,507.16 : x
  2. Step 2: Convert to fraction form
    95,658.39/143,512.24 = 39,507.16/x
  3. Step 3: Cross multiply
    95,658.39x = 143,512.24 × 39,507.16
  4. Step 4: Simplify right side
    95,658.39x = 5,669,761,027.64
  5. Step 5: Solve for x
    x = 5,669,761,027.64/95,658.39
  6. Step 6: Final answer
    x = 59,270.92

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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.