Home / 107,591.28-161,327.67-44,397.03

Finding the Fourth Proportional to 107,591.28, 161,327.67 and 44,397.03

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Solution

The fourth proportional to 107,591.28, 161,327.67 and 44,397.03 is: 66,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,591.28 : 161,327.67 = 44,397.03 : x
  2. Step 2: Convert to fraction form
    107,591.28/161,327.67 = 44,397.03/x
  3. Step 3: Cross multiply
    107,591.28x = 161,327.67 × 44,397.03
  4. Step 4: Simplify right side
    107,591.28x = 7,162,469,843.31
  5. Step 5: Solve for x
    x = 7,162,469,843.31/107,591.28
  6. Step 6: Final answer
    x = 66,571.10

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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.