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Finding the Fourth Proportional to 166,894.22, 250,528.14 and 110,843.78

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Solution

The fourth proportional to 166,894.22, 250,528.14 and 110,843.78 is: 166,389.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,894.22 : 250,528.14 = 110,843.78 : x
  2. Step 2: Convert to fraction form
    166,894.22/250,528.14 = 110,843.78/x
  3. Step 3: Cross multiply
    166,894.22x = 250,528.14 × 110,843.78
  4. Step 4: Simplify right side
    166,894.22x = 27,769,486,033.97
  5. Step 5: Solve for x
    x = 27,769,486,033.97/166,894.22
  6. Step 6: Final answer
    x = 166,389.74

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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.