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Finding the Fourth Proportional to 110,264.64, 165,248.46 and 60,269.64

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Solution

The fourth proportional to 110,264.64, 165,248.46 and 60,269.64 is: 90,323.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,264.64 : 165,248.46 = 60,269.64 : x
  2. Step 2: Convert to fraction form
    110,264.64/165,248.46 = 60,269.64/x
  3. Step 3: Cross multiply
    110,264.64x = 165,248.46 × 60,269.64
  4. Step 4: Simplify right side
    110,264.64x = 9,959,465,194.75
  5. Step 5: Solve for x
    x = 9,959,465,194.75/110,264.64
  6. Step 6: Final answer
    x = 90,323.29

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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.