Home / 44,142.62-66,176.64-19,163.84

Finding the Fourth Proportional to 44,142.62, 66,176.64 and 19,163.84

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Solution

The fourth proportional to 44,142.62, 66,176.64 and 19,163.84 is: 28,729.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,142.62 : 66,176.64 = 19,163.84 : x
  2. Step 2: Convert to fraction form
    44,142.62/66,176.64 = 19,163.84/x
  3. Step 3: Cross multiply
    44,142.62x = 66,176.64 × 19,163.84
  4. Step 4: Simplify right side
    44,142.62x = 1,268,198,540.70
  5. Step 5: Solve for x
    x = 1,268,198,540.70/44,142.62
  6. Step 6: Final answer
    x = 28,729.57

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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.