Home / 100,644.44-150,991.37-50,067.33

Finding the Fourth Proportional to 100,644.44, 150,991.37 and 50,067.33

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Solution

The fourth proportional to 100,644.44, 150,991.37 and 50,067.33 is: 75,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,644.44 : 150,991.37 = 50,067.33 : x
  2. Step 2: Convert to fraction form
    100,644.44/150,991.37 = 50,067.33/x
  3. Step 3: Cross multiply
    100,644.44x = 150,991.37 × 50,067.33
  4. Step 4: Simplify right side
    100,644.44x = 7,559,735,251.10
  5. Step 5: Solve for x
    x = 7,559,735,251.10/100,644.44
  6. Step 6: Final answer
    x = 75,113.29

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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.