Home / 80,268.64-110,765.84-44,456.52

Finding the Fourth Proportional to 80,268.64, 110,765.84 and 44,456.52

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Solution

The fourth proportional to 80,268.64, 110,765.84 and 44,456.52 is: 61,347.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,268.64 : 110,765.84 = 44,456.52 : x
  2. Step 2: Convert to fraction form
    80,268.64/110,765.84 = 44,456.52/x
  3. Step 3: Cross multiply
    80,268.64x = 110,765.84 × 44,456.52
  4. Step 4: Simplify right side
    80,268.64x = 4,924,263,781.28
  5. Step 5: Solve for x
    x = 4,924,263,781.28/80,268.64
  6. Step 6: Final answer
    x = 61,347.29

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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.