Home / 75,927.82-113,891.74-22,620.60

Finding the Fourth Proportional to 75,927.82, 113,891.74 and 22,620.60

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Solution

The fourth proportional to 75,927.82, 113,891.74 and 22,620.60 is: 33,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,927.82 : 113,891.74 = 22,620.60 : x
  2. Step 2: Convert to fraction form
    75,927.82/113,891.74 = 22,620.60/x
  3. Step 3: Cross multiply
    75,927.82x = 113,891.74 × 22,620.60
  4. Step 4: Simplify right side
    75,927.82x = 2,576,299,493.84
  5. Step 5: Solve for x
    x = 2,576,299,493.84/75,927.82
  6. Step 6: Final answer
    x = 33,930.90

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1.5x scale

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.