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Finding the Fourth Proportional to 80,360.82, 110,902.77 and 44,552.34

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Solution

The fourth proportional to 80,360.82, 110,902.77 and 44,552.34 is: 61,484.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,360.82 : 110,902.77 = 44,552.34 : x
  2. Step 2: Convert to fraction form
    80,360.82/110,902.77 = 44,552.34/x
  3. Step 3: Cross multiply
    80,360.82x = 110,902.77 × 44,552.34
  4. Step 4: Simplify right side
    80,360.82x = 4,940,977,915.98
  5. Step 5: Solve for x
    x = 4,940,977,915.98/80,360.82
  6. Step 6: Final answer
    x = 61,484.91

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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.