Home / 54,080.64-81,134.34-22,481.22

Finding the Fourth Proportional to 54,080.64, 81,134.34 and 22,481.22

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Solution

The fourth proportional to 54,080.64, 81,134.34 and 22,481.22 is: 33,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,080.64 : 81,134.34 = 22,481.22 : x
  2. Step 2: Convert to fraction form
    54,080.64/81,134.34 = 22,481.22/x
  3. Step 3: Cross multiply
    54,080.64x = 81,134.34 × 22,481.22
  4. Step 4: Simplify right side
    54,080.64x = 1,823,998,834.69
  5. Step 5: Solve for x
    x = 1,823,998,834.69/54,080.64
  6. Step 6: Final answer
    x = 33,727.39

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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.