Home / 80,567.82-111,180.48-44,760.10

Finding the Fourth Proportional to 80,567.82, 111,180.48 and 44,760.10

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Solution

The fourth proportional to 80,567.82, 111,180.48 and 44,760.10 is: 61,767.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,567.82 : 111,180.48 = 44,760.10 : x
  2. Step 2: Convert to fraction form
    80,567.82/111,180.48 = 44,760.10/x
  3. Step 3: Cross multiply
    80,567.82x = 111,180.48 × 44,760.10
  4. Step 4: Simplify right side
    80,567.82x = 4,976,449,402.85
  5. Step 5: Solve for x
    x = 4,976,449,402.85/80,567.82
  6. Step 6: Final answer
    x = 61,767.21

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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.