Home / 75,759.03-113,629.64-23,168.97

Finding the Fourth Proportional to 75,759.03, 113,629.64 and 23,168.97

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Solution

The fourth proportional to 75,759.03, 113,629.64 and 23,168.97 is: 34,750.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,759.03 : 113,629.64 = 23,168.97 : x
  2. Step 2: Convert to fraction form
    75,759.03/113,629.64 = 23,168.97/x
  3. Step 3: Cross multiply
    75,759.03x = 113,629.64 × 23,168.97
  4. Step 4: Simplify right side
    75,759.03x = 2,632,681,604.43
  5. Step 5: Solve for x
    x = 2,632,681,604.43/75,759.03
  6. Step 6: Final answer
    x = 34,750.73

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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.