Home / 95,713.89-143,320.01-67,481.10

Finding the Fourth Proportional to 95,713.89, 143,320.01 and 67,481.10

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Solution

The fourth proportional to 95,713.89, 143,320.01 and 67,481.10 is: 101,044.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,713.89 : 143,320.01 = 67,481.10 : x
  2. Step 2: Convert to fraction form
    95,713.89/143,320.01 = 67,481.10/x
  3. Step 3: Cross multiply
    95,713.89x = 143,320.01 × 67,481.10
  4. Step 4: Simplify right side
    95,713.89x = 9,671,391,589.41
  5. Step 5: Solve for x
    x = 9,671,391,589.41/95,713.89
  6. Step 6: Final answer
    x = 101,044.81

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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.