Home / 192,996.20-266,335.38-106,956.60

Finding the Fourth Proportional to 192,996.20, 266,335.38 and 106,956.60

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Solution

The fourth proportional to 192,996.20, 266,335.38 and 106,956.60 is: 147,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,996.20 : 266,335.38 = 106,956.60 : x
  2. Step 2: Convert to fraction form
    192,996.20/266,335.38 = 106,956.60/x
  3. Step 3: Cross multiply
    192,996.20x = 266,335.38 × 106,956.60
  4. Step 4: Simplify right side
    192,996.20x = 28,486,326,704.51
  5. Step 5: Solve for x
    x = 28,486,326,704.51/192,996.20
  6. Step 6: Final answer
    x = 147,600.46

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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.