Home / 75,504.27-104,193.77-41,512.71

Finding the Fourth Proportional to 75,504.27, 104,193.77 and 41,512.71

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Solution

The fourth proportional to 75,504.27, 104,193.77 and 41,512.71 is: 57,286.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,504.27 : 104,193.77 = 41,512.71 : x
  2. Step 2: Convert to fraction form
    75,504.27/104,193.77 = 41,512.71/x
  3. Step 3: Cross multiply
    75,504.27x = 104,193.77 × 41,512.71
  4. Step 4: Simplify right side
    75,504.27x = 4,325,365,757.82
  5. Step 5: Solve for x
    x = 4,325,365,757.82/75,504.27
  6. Step 6: Final answer
    x = 57,286.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.