Home / 80,121.56-120,183.48-23,948.46

Finding the Fourth Proportional to 80,121.56, 120,183.48 and 23,948.46

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Solution

The fourth proportional to 80,121.56, 120,183.48 and 23,948.46 is: 35,923.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,121.56 : 120,183.48 = 23,948.46 : x
  2. Step 2: Convert to fraction form
    80,121.56/120,183.48 = 23,948.46/x
  3. Step 3: Cross multiply
    80,121.56x = 120,183.48 × 23,948.46
  4. Step 4: Simplify right side
    80,121.56x = 2,878,209,263.44
  5. Step 5: Solve for x
    x = 2,878,209,263.44/80,121.56
  6. Step 6: Final answer
    x = 35,923.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.