Home / 82,167.64-113,391.36-44,441.90

Finding the Fourth Proportional to 82,167.64, 113,391.36 and 44,441.90

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Solution

The fourth proportional to 82,167.64, 113,391.36 and 44,441.90 is: 61,329.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,167.64 : 113,391.36 = 44,441.90 : x
  2. Step 2: Convert to fraction form
    82,167.64/113,391.36 = 44,441.90/x
  3. Step 3: Cross multiply
    82,167.64x = 113,391.36 × 44,441.90
  4. Step 4: Simplify right side
    82,167.64x = 5,039,327,481.98
  5. Step 5: Solve for x
    x = 5,039,327,481.98/82,167.64
  6. Step 6: Final answer
    x = 61,329.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.