Home / 54,320.88-81,517.47-22,326.19

Finding the Fourth Proportional to 54,320.88, 81,517.47 and 22,326.19

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Solution

The fourth proportional to 54,320.88, 81,517.47 and 22,326.19 is: 33,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,320.88 : 81,517.47 = 22,326.19 : x
  2. Step 2: Convert to fraction form
    54,320.88/81,517.47 = 22,326.19/x
  3. Step 3: Cross multiply
    54,320.88x = 81,517.47 × 22,326.19
  4. Step 4: Simplify right side
    54,320.88x = 1,819,974,523.54
  5. Step 5: Solve for x
    x = 1,819,974,523.54/54,320.88
  6. Step 6: Final answer
    x = 33,504.14

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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.