Home / 80,321.58-110,844.66-44,512.26

Finding the Fourth Proportional to 80,321.58, 110,844.66 and 44,512.26

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Solution

The fourth proportional to 80,321.58, 110,844.66 and 44,512.26 is: 61,427.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,321.58 : 110,844.66 = 44,512.26 : x
  2. Step 2: Convert to fraction form
    80,321.58/110,844.66 = 44,512.26/x
  3. Step 3: Cross multiply
    80,321.58x = 110,844.66 × 44,512.26
  4. Step 4: Simplify right side
    80,321.58x = 4,933,946,325.53
  5. Step 5: Solve for x
    x = 4,933,946,325.53/80,321.58
  6. Step 6: Final answer
    x = 61,427.41

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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.