Home / 54,305.11-81,468.90-26,244.69

Finding the Fourth Proportional to 54,305.11, 81,468.90 and 26,244.69

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Solution

The fourth proportional to 54,305.11, 81,468.90 and 26,244.69 is: 39,372.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,305.11 : 81,468.90 = 26,244.69 : x
  2. Step 2: Convert to fraction form
    54,305.11/81,468.90 = 26,244.69/x
  3. Step 3: Cross multiply
    54,305.11x = 81,468.90 × 26,244.69
  4. Step 4: Simplify right side
    54,305.11x = 2,138,126,025.14
  5. Step 5: Solve for x
    x = 2,138,126,025.14/54,305.11
  6. Step 6: Final answer
    x = 39,372.46

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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.