Home / 192,934.50-266,249.67-108,051.57

Finding the Fourth Proportional to 192,934.50, 266,249.67 and 108,051.57

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Solution

The fourth proportional to 192,934.50, 266,249.67 and 108,051.57 is: 149,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,934.50 : 266,249.67 = 108,051.57 : x
  2. Step 2: Convert to fraction form
    192,934.50/266,249.67 = 108,051.57/x
  3. Step 3: Cross multiply
    192,934.50x = 266,249.67 × 108,051.57
  4. Step 4: Simplify right side
    192,934.50x = 28,768,694,855.48
  5. Step 5: Solve for x
    x = 28,768,694,855.48/192,934.50
  6. Step 6: Final answer
    x = 149,111.20

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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.