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Finding the Fourth Proportional to 80,602.76, 111,234.51 and 44,794.28

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Solution

The fourth proportional to 80,602.76, 111,234.51 and 44,794.28 is: 61,817.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,602.76 : 111,234.51 = 44,794.28 : x
  2. Step 2: Convert to fraction form
    80,602.76/111,234.51 = 44,794.28/x
  3. Step 3: Cross multiply
    80,602.76x = 111,234.51 × 44,794.28
  4. Step 4: Simplify right side
    80,602.76x = 4,982,669,786.60
  5. Step 5: Solve for x
    x = 4,982,669,786.60/80,602.76
  6. Step 6: Final answer
    x = 61,817.61

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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.