Home / 54,934.11-75,814.72-33,425.42

Finding the Fourth Proportional to 54,934.11, 75,814.72 and 33,425.42

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Solution

The fourth proportional to 54,934.11, 75,814.72 and 33,425.42 is: 46,130.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,934.11 : 75,814.72 = 33,425.42 : x
  2. Step 2: Convert to fraction form
    54,934.11/75,814.72 = 33,425.42/x
  3. Step 3: Cross multiply
    54,934.11x = 75,814.72 × 33,425.42
  4. Step 4: Simplify right side
    54,934.11x = 2,534,138,311.98
  5. Step 5: Solve for x
    x = 2,534,138,311.98/54,934.11
  6. Step 6: Final answer
    x = 46,130.51

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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.