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Finding the Fourth Proportional to 226,892.67, 340,341.74 and 69,122.49

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Solution

The fourth proportional to 226,892.67, 340,341.74 and 69,122.49 is: 103,684.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,892.67 : 340,341.74 = 69,122.49 : x
  2. Step 2: Convert to fraction form
    226,892.67/340,341.74 = 69,122.49/x
  3. Step 3: Cross multiply
    226,892.67x = 340,341.74 × 69,122.49
  4. Step 4: Simplify right side
    226,892.67x = 23,525,268,519.73
  5. Step 5: Solve for x
    x = 23,525,268,519.73/226,892.67
  6. Step 6: Final answer
    x = 103,684.57

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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.