Home / 80,264.82-110,765.48-43,966.43

Finding the Fourth Proportional to 80,264.82, 110,765.48 and 43,966.43

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Solution

The fourth proportional to 80,264.82, 110,765.48 and 43,966.43 is: 60,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,264.82 : 110,765.48 = 43,966.43 : x
  2. Step 2: Convert to fraction form
    80,264.82/110,765.48 = 43,966.43/x
  3. Step 3: Cross multiply
    80,264.82x = 110,765.48 × 43,966.43
  4. Step 4: Simplify right side
    80,264.82x = 4,869,962,364.55
  5. Step 5: Solve for x
    x = 4,869,962,364.55/80,264.82
  6. Step 6: Final answer
    x = 60,673.68

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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.