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Finding the Fourth Proportional to 110,604.80, 165,928.80 and 44,033.60

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Solution

The fourth proportional to 110,604.80, 165,928.80 and 44,033.60 is: 66,059.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,604.80 : 165,928.80 = 44,033.60 : x
  2. Step 2: Convert to fraction form
    110,604.80/165,928.80 = 44,033.60/x
  3. Step 3: Cross multiply
    110,604.80x = 165,928.80 × 44,033.60
  4. Step 4: Simplify right side
    110,604.80x = 7,306,442,407.68
  5. Step 5: Solve for x
    x = 7,306,442,407.68/110,604.80
  6. Step 6: Final answer
    x = 66,059.00

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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.