Home / 80,181.96-110,651.32-44,374.44

Finding the Fourth Proportional to 80,181.96, 110,651.32 and 44,374.44

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Solution

The fourth proportional to 80,181.96, 110,651.32 and 44,374.44 is: 61,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181.96 : 110,651.32 = 44,374.44 : x
  2. Step 2: Convert to fraction form
    80,181.96/110,651.32 = 44,374.44/x
  3. Step 3: Cross multiply
    80,181.96x = 110,651.32 × 44,374.44
  4. Step 4: Simplify right side
    80,181.96x = 4,910,090,360.26
  5. Step 5: Solve for x
    x = 4,910,090,360.26/80,181.96
  6. Step 6: Final answer
    x = 61,236.85

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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.