Home / 75,662.97-113,511.26-23,076.55

Finding the Fourth Proportional to 75,662.97, 113,511.26 and 23,076.55

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Solution

The fourth proportional to 75,662.97, 113,511.26 and 23,076.55 is: 34,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,662.97 : 113,511.26 = 23,076.55 : x
  2. Step 2: Convert to fraction form
    75,662.97/113,511.26 = 23,076.55/x
  3. Step 3: Cross multiply
    75,662.97x = 113,511.26 × 23,076.55
  4. Step 4: Simplify right side
    75,662.97x = 2,619,448,266.95
  5. Step 5: Solve for x
    x = 2,619,448,266.95/75,662.97
  6. Step 6: Final answer
    x = 34,619.95

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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.