Home / 192,918.30-266,227.19-106,882.86

Finding the Fourth Proportional to 192,918.30, 266,227.19 and 106,882.86

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Solution

The fourth proportional to 192,918.30, 266,227.19 and 106,882.86 is: 147,498.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,918.30 : 266,227.19 = 106,882.86 : x
  2. Step 2: Convert to fraction form
    192,918.30/266,227.19 = 106,882.86/x
  3. Step 3: Cross multiply
    192,918.30x = 266,227.19 × 106,882.86
  4. Step 4: Simplify right side
    192,918.30x = 28,455,122,942.55
  5. Step 5: Solve for x
    x = 28,455,122,942.55/192,918.30
  6. Step 6: Final answer
    x = 147,498.31

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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.