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Finding the Fourth Proportional to 110,506.60, 165,843.32 and 88,584.69

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Solution

The fourth proportional to 110,506.60, 165,843.32 and 88,584.69 is: 132,943.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,506.60 : 165,843.32 = 88,584.69 : x
  2. Step 2: Convert to fraction form
    110,506.60/165,843.32 = 88,584.69/x
  3. Step 3: Cross multiply
    110,506.60x = 165,843.32 × 88,584.69
  4. Step 4: Simplify right side
    110,506.60x = 14,691,179,090.77
  5. Step 5: Solve for x
    x = 14,691,179,090.77/110,506.60
  6. Step 6: Final answer
    x = 132,943.91

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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.