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Finding the Fourth Proportional to 245,229.96, 367,844.52 and 67,736.52

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Solution

The fourth proportional to 245,229.96, 367,844.52 and 67,736.52 is: 101,604.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,229.96 : 367,844.52 = 67,736.52 : x
  2. Step 2: Convert to fraction form
    245,229.96/367,844.52 = 67,736.52/x
  3. Step 3: Cross multiply
    245,229.96x = 367,844.52 × 67,736.52
  4. Step 4: Simplify right side
    245,229.96x = 24,916,507,685.87
  5. Step 5: Solve for x
    x = 24,916,507,685.87/245,229.96
  6. Step 6: Final answer
    x = 101,604.66

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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.