Home / 54,101.77-81,082.33-22,043.42

Finding the Fourth Proportional to 54,101.77, 81,082.33 and 22,043.42

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Solution

The fourth proportional to 54,101.77, 81,082.33 and 22,043.42 is: 33,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,101.77 : 81,082.33 = 22,043.42 : x
  2. Step 2: Convert to fraction form
    54,101.77/81,082.33 = 22,043.42/x
  3. Step 3: Cross multiply
    54,101.77x = 81,082.33 × 22,043.42
  4. Step 4: Simplify right side
    54,101.77x = 1,787,331,394.25
  5. Step 5: Solve for x
    x = 1,787,331,394.25/54,101.77
  6. Step 6: Final answer
    x = 33,036.47

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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.