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Finding the Fourth Proportional to 80,062.72, 110,492.29 and 44,251.97

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Solution

The fourth proportional to 80,062.72, 110,492.29 and 44,251.97 is: 61,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,062.72 : 110,492.29 = 44,251.97 : x
  2. Step 2: Convert to fraction form
    80,062.72/110,492.29 = 44,251.97/x
  3. Step 3: Cross multiply
    80,062.72x = 110,492.29 × 44,251.97
  4. Step 4: Simplify right side
    80,062.72x = 4,889,501,115.45
  5. Step 5: Solve for x
    x = 4,889,501,115.45/80,062.72
  6. Step 6: Final answer
    x = 61,070.88

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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.