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Finding the Fourth Proportional to 80,242.73, 110,734.77 and 46,250.94

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Solution

The fourth proportional to 80,242.73, 110,734.77 and 46,250.94 is: 63,826.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,242.73 : 110,734.77 = 46,250.94 : x
  2. Step 2: Convert to fraction form
    80,242.73/110,734.77 = 46,250.94/x
  3. Step 3: Cross multiply
    80,242.73x = 110,734.77 × 46,250.94
  4. Step 4: Simplify right side
    80,242.73x = 5,121,587,203.18
  5. Step 5: Solve for x
    x = 5,121,587,203.18/80,242.73
  6. Step 6: Final answer
    x = 63,826.18

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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.