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Finding the Fourth Proportional to 95,912.73, 143,768.76 and 32,710.73

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Solution

The fourth proportional to 95,912.73, 143,768.76 and 32,710.73 is: 49,031.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,912.73 : 143,768.76 = 32,710.73 : x
  2. Step 2: Convert to fraction form
    95,912.73/143,768.76 = 32,710.73/x
  3. Step 3: Cross multiply
    95,912.73x = 143,768.76 × 32,710.73
  4. Step 4: Simplify right side
    95,912.73x = 4,702,781,090.79
  5. Step 5: Solve for x
    x = 4,702,781,090.79/95,912.73
  6. Step 6: Final answer
    x = 49,031.88

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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.