Home / 102,067.33-153,126.11-35,508.03

Finding the Fourth Proportional to 102,067.33, 153,126.11 and 35,508.03

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Solution

The fourth proportional to 102,067.33, 153,126.11 and 35,508.03 is: 53,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,067.33 : 153,126.11 = 35,508.03 : x
  2. Step 2: Convert to fraction form
    102,067.33/153,126.11 = 35,508.03/x
  3. Step 3: Cross multiply
    102,067.33x = 153,126.11 × 35,508.03
  4. Step 4: Simplify right side
    102,067.33x = 5,437,206,949.08
  5. Step 5: Solve for x
    x = 5,437,206,949.08/102,067.33
  6. Step 6: Final answer
    x = 53,270.79

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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.