Home / 75,441.26-113,183.08-22,134.50

Finding the Fourth Proportional to 75,441.26, 113,183.08 and 22,134.50

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Solution

The fourth proportional to 75,441.26, 113,183.08 and 22,134.50 is: 33,207.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,441.26 : 113,183.08 = 22,134.50 : x
  2. Step 2: Convert to fraction form
    75,441.26/113,183.08 = 22,134.50/x
  3. Step 3: Cross multiply
    75,441.26x = 113,183.08 × 22,134.50
  4. Step 4: Simplify right side
    75,441.26x = 2,505,250,884.26
  5. Step 5: Solve for x
    x = 2,505,250,884.26/75,441.26
  6. Step 6: Final answer
    x = 33,207.97

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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.