Home / 54,067.64-81,047.22-22,434.68

Finding the Fourth Proportional to 54,067.64, 81,047.22 and 22,434.68

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Solution

The fourth proportional to 54,067.64, 81,047.22 and 22,434.68 is: 33,629.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,067.64 : 81,047.22 = 22,434.68 : x
  2. Step 2: Convert to fraction form
    54,067.64/81,047.22 = 22,434.68/x
  3. Step 3: Cross multiply
    54,067.64x = 81,047.22 × 22,434.68
  4. Step 4: Simplify right side
    54,067.64x = 1,818,268,445.59
  5. Step 5: Solve for x
    x = 1,818,268,445.59/54,067.64
  6. Step 6: Final answer
    x = 33,629.51

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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.