Home / 75,918.52-113,801.55-25,964.47

Finding the Fourth Proportional to 75,918.52, 113,801.55 and 25,964.47

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Solution

The fourth proportional to 75,918.52, 113,801.55 and 25,964.47 is: 38,920.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,918.52 : 113,801.55 = 25,964.47 : x
  2. Step 2: Convert to fraction form
    75,918.52/113,801.55 = 25,964.47/x
  3. Step 3: Cross multiply
    75,918.52x = 113,801.55 × 25,964.47
  4. Step 4: Simplify right side
    75,918.52x = 2,954,796,930.93
  5. Step 5: Solve for x
    x = 2,954,796,930.93/75,918.52
  6. Step 6: Final answer
    x = 38,920.63

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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.