Home / 80,290.24-110,801.32-44,480.75

Finding the Fourth Proportional to 80,290.24, 110,801.32 and 44,480.75

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Solution

The fourth proportional to 80,290.24, 110,801.32 and 44,480.75 is: 61,383.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,290.24 : 110,801.32 = 44,480.75 : x
  2. Step 2: Convert to fraction form
    80,290.24/110,801.32 = 44,480.75/x
  3. Step 3: Cross multiply
    80,290.24x = 110,801.32 × 44,480.75
  4. Step 4: Simplify right side
    80,290.24x = 4,928,525,149.38
  5. Step 5: Solve for x
    x = 4,928,525,149.38/80,290.24
  6. Step 6: Final answer
    x = 61,383.87

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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.