Home / 192,897.38-266,221.14-107,998.04

Finding the Fourth Proportional to 192,897.38, 266,221.14 and 107,998.04

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Solution

The fourth proportional to 192,897.38, 266,221.14 and 107,998.04 is: 149,050.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,897.38 : 266,221.14 = 107,998.04 : x
  2. Step 2: Convert to fraction form
    192,897.38/266,221.14 = 107,998.04/x
  3. Step 3: Cross multiply
    192,897.38x = 266,221.14 × 107,998.04
  4. Step 4: Simplify right side
    192,897.38x = 28,751,361,326.57
  5. Step 5: Solve for x
    x = 28,751,361,326.57/192,897.38
  6. Step 6: Final answer
    x = 149,050.04

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1.5x scale

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.