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Finding the Fourth Proportional to 80,308.57, 110,826.69 and 44,010.04

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Solution

The fourth proportional to 80,308.57, 110,826.69 and 44,010.04 is: 60,734.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,308.57 : 110,826.69 = 44,010.04 : x
  2. Step 2: Convert to fraction form
    80,308.57/110,826.69 = 44,010.04/x
  3. Step 3: Cross multiply
    80,308.57x = 110,826.69 × 44,010.04
  4. Step 4: Simplify right side
    80,308.57x = 4,877,487,059.97
  5. Step 5: Solve for x
    x = 4,877,487,059.97/80,308.57
  6. Step 6: Final answer
    x = 60,734.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.