Home / 54,305.22-81,469.66-22,716.72

Finding the Fourth Proportional to 54,305.22, 81,469.66 and 22,716.72

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Solution

The fourth proportional to 54,305.22, 81,469.66 and 22,716.72 is: 34,080.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,305.22 : 81,469.66 = 22,716.72 : x
  2. Step 2: Convert to fraction form
    54,305.22/81,469.66 = 22,716.72/x
  3. Step 3: Cross multiply
    54,305.22x = 81,469.66 × 22,716.72
  4. Step 4: Simplify right side
    54,305.22x = 1,850,723,454.72
  5. Step 5: Solve for x
    x = 1,850,723,454.72/54,305.22
  6. Step 6: Final answer
    x = 34,080.03

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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.