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Finding the Fourth Proportional to 80,062.35, 110,491.75 and 44,251.59

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Solution

The fourth proportional to 80,062.35, 110,491.75 and 44,251.59 is: 61,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,062.35 : 110,491.75 = 44,251.59 : x
  2. Step 2: Convert to fraction form
    80,062.35/110,491.75 = 44,251.59/x
  3. Step 3: Cross multiply
    80,062.35x = 110,491.75 × 44,251.59
  4. Step 4: Simplify right side
    80,062.35x = 4,889,435,619.38
  5. Step 5: Solve for x
    x = 4,889,435,619.38/80,062.35
  6. Step 6: Final answer
    x = 61,070.35

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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.