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Finding the Fourth Proportional to 80,401.83, 110,953.92 and 44,104.11

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Solution

The fourth proportional to 80,401.83, 110,953.92 and 44,104.11 is: 60,863.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,401.83 : 110,953.92 = 44,104.11 : x
  2. Step 2: Convert to fraction form
    80,401.83/110,953.92 = 44,104.11/x
  3. Step 3: Cross multiply
    80,401.83x = 110,953.92 × 44,104.11
  4. Step 4: Simplify right side
    80,401.83x = 4,893,523,892.61
  5. Step 5: Solve for x
    x = 4,893,523,892.61/80,401.83
  6. Step 6: Final answer
    x = 60,863.34

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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.