Home / 75,821.27-113,752.05-25,901.27

Finding the Fourth Proportional to 75,821.27, 113,752.05 and 25,901.27

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Solution

The fourth proportional to 75,821.27, 113,752.05 and 25,901.27 is: 38,858.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,821.27 : 113,752.05 = 25,901.27 : x
  2. Step 2: Convert to fraction form
    75,821.27/113,752.05 = 25,901.27/x
  3. Step 3: Cross multiply
    75,821.27x = 113,752.05 × 25,901.27
  4. Step 4: Simplify right side
    75,821.27x = 2,946,322,320.78
  5. Step 5: Solve for x
    x = 2,946,322,320.78/75,821.27
  6. Step 6: Final answer
    x = 38,858.79

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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.