Home / 54,934.57-75,815.35-33,425.85

Finding the Fourth Proportional to 54,934.57, 75,815.35 and 33,425.85

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Solution

The fourth proportional to 54,934.57, 75,815.35 and 33,425.85 is: 46,131.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,934.57 : 75,815.35 = 33,425.85 : x
  2. Step 2: Convert to fraction form
    54,934.57/75,815.35 = 33,425.85/x
  3. Step 3: Cross multiply
    54,934.57x = 75,815.35 × 33,425.85
  4. Step 4: Simplify right side
    54,934.57x = 2,534,192,717.54
  5. Step 5: Solve for x
    x = 2,534,192,717.54/54,934.57
  6. Step 6: Final answer
    x = 46,131.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.