Home / 80,031.24-110,441.88-44,220.60

Finding the Fourth Proportional to 80,031.24, 110,441.88 and 44,220.60

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Solution

The fourth proportional to 80,031.24, 110,441.88 and 44,220.60 is: 61,023.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,031.24 : 110,441.88 = 44,220.60 : x
  2. Step 2: Convert to fraction form
    80,031.24/110,441.88 = 44,220.60/x
  3. Step 3: Cross multiply
    80,031.24x = 110,441.88 × 44,220.60
  4. Step 4: Simplify right side
    80,031.24x = 4,883,806,198.73
  5. Step 5: Solve for x
    x = 4,883,806,198.73/80,031.24
  6. Step 6: Final answer
    x = 61,023.75

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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.