Home / 75,164.28-112,745.61-22,571.52

Finding the Fourth Proportional to 75,164.28, 112,745.61 and 22,571.52

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Solution

The fourth proportional to 75,164.28, 112,745.61 and 22,571.52 is: 33,857.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,164.28 : 112,745.61 = 22,571.52 : x
  2. Step 2: Convert to fraction form
    75,164.28/112,745.61 = 22,571.52/x
  3. Step 3: Cross multiply
    75,164.28x = 112,745.61 × 22,571.52
  4. Step 4: Simplify right side
    75,164.28x = 2,544,839,791.03
  5. Step 5: Solve for x
    x = 2,544,839,791.03/75,164.28
  6. Step 6: Final answer
    x = 33,857.04

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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.