Home / 75,454.12-113,168.62-22,851.10

Finding the Fourth Proportional to 75,454.12, 113,168.62 and 22,851.10

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Solution

The fourth proportional to 75,454.12, 113,168.62 and 22,851.10 is: 34,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,454.12 : 113,168.62 = 22,851.10 : x
  2. Step 2: Convert to fraction form
    75,454.12/113,168.62 = 22,851.10/x
  3. Step 3: Cross multiply
    75,454.12x = 113,168.62 × 22,851.10
  4. Step 4: Simplify right side
    75,454.12x = 2,586,027,452.48
  5. Step 5: Solve for x
    x = 2,586,027,452.48/75,454.12
  6. Step 6: Final answer
    x = 34,272.85

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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.