Home / 75,334.47-113,019.03-33,226.53

Finding the Fourth Proportional to 75,334.47, 113,019.03 and 33,226.53

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Solution

The fourth proportional to 75,334.47, 113,019.03 and 33,226.53 is: 49,847.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,334.47 : 113,019.03 = 33,226.53 : x
  2. Step 2: Convert to fraction form
    75,334.47/113,019.03 = 33,226.53/x
  3. Step 3: Cross multiply
    75,334.47x = 113,019.03 × 33,226.53
  4. Step 4: Simplify right side
    75,334.47x = 3,755,230,190.87
  5. Step 5: Solve for x
    x = 3,755,230,190.87/75,334.47
  6. Step 6: Final answer
    x = 49,847.44

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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.