Home / 110,963.78-166,446.88-32,078.69

Finding the Fourth Proportional to 110,963.78, 166,446.88 and 32,078.69

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Solution

The fourth proportional to 110,963.78, 166,446.88 and 32,078.69 is: 48,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,963.78 : 166,446.88 = 32,078.69 : x
  2. Step 2: Convert to fraction form
    110,963.78/166,446.88 = 32,078.69/x
  3. Step 3: Cross multiply
    110,963.78x = 166,446.88 × 32,078.69
  4. Step 4: Simplify right side
    110,963.78x = 5,339,397,488.97
  5. Step 5: Solve for x
    x = 5,339,397,488.97/110,963.78
  6. Step 6: Final answer
    x = 48,118.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.