Home / 192,932.06-266,249.90-108,048.92

Finding the Fourth Proportional to 192,932.06, 266,249.90 and 108,048.92

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Solution

The fourth proportional to 192,932.06, 266,249.90 and 108,048.92 is: 149,109.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,932.06 : 266,249.90 = 108,048.92 : x
  2. Step 2: Convert to fraction form
    192,932.06/266,249.90 = 108,048.92/x
  3. Step 3: Cross multiply
    192,932.06x = 266,249.90 × 108,048.92
  4. Step 4: Simplify right side
    192,932.06x = 28,768,013,083.98
  5. Step 5: Solve for x
    x = 28,768,013,083.98/192,932.06
  6. Step 6: Final answer
    x = 149,109.56

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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.