Home / 33,243.30-49,864.94-20,067.84

Finding the Fourth Proportional to 33,243.30, 49,864.94 and 20,067.84

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Solution

The fourth proportional to 33,243.30, 49,864.94 and 20,067.84 is: 30,101.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,243.30 : 49,864.94 = 20,067.84 : x
  2. Step 2: Convert to fraction form
    33,243.30/49,864.94 = 20,067.84/x
  3. Step 3: Cross multiply
    33,243.30x = 49,864.94 × 20,067.84
  4. Step 4: Simplify right side
    33,243.30x = 1,000,681,537.19
  5. Step 5: Solve for x
    x = 1,000,681,537.19/33,243.30
  6. Step 6: Final answer
    x = 30,101.75

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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.