Home / 75,912.02-113,791.82-25,957.95

Finding the Fourth Proportional to 75,912.02, 113,791.82 and 25,957.95

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Solution

The fourth proportional to 75,912.02, 113,791.82 and 25,957.95 is: 38,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,912.02 : 113,791.82 = 25,957.95 : x
  2. Step 2: Convert to fraction form
    75,912.02/113,791.82 = 25,957.95/x
  3. Step 3: Cross multiply
    75,912.02x = 113,791.82 × 25,957.95
  4. Step 4: Simplify right side
    75,912.02x = 2,953,802,373.97
  5. Step 5: Solve for x
    x = 2,953,802,373.97/75,912.02
  6. Step 6: Final answer
    x = 38,910.87

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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.