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Finding the Fourth Proportional to 80,083.53, 110,506.80 and 44,267.76

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Solution

The fourth proportional to 80,083.53, 110,506.80 and 44,267.76 is: 61,084.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,083.53 : 110,506.80 = 44,267.76 : x
  2. Step 2: Convert to fraction form
    80,083.53/110,506.80 = 44,267.76/x
  3. Step 3: Cross multiply
    80,083.53x = 110,506.80 × 44,267.76
  4. Step 4: Simplify right side
    80,083.53x = 4,891,888,500.77
  5. Step 5: Solve for x
    x = 4,891,888,500.77/80,083.53
  6. Step 6: Final answer
    x = 61,084.83

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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.