Home / 75,338.46-113,025.96-22,744.80

Finding the Fourth Proportional to 75,338.46, 113,025.96 and 22,744.80

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Solution

The fourth proportional to 75,338.46, 113,025.96 and 22,744.80 is: 34,122.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,338.46 : 113,025.96 = 22,744.80 : x
  2. Step 2: Convert to fraction form
    75,338.46/113,025.96 = 22,744.80/x
  3. Step 3: Cross multiply
    75,338.46x = 113,025.96 × 22,744.80
  4. Step 4: Simplify right side
    75,338.46x = 2,570,752,855.01
  5. Step 5: Solve for x
    x = 2,570,752,855.01/75,338.46
  6. Step 6: Final answer
    x = 34,122.72

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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.