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Finding the Fourth Proportional to 69,356.64, 104,034.88 and 22,609.44

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Solution

The fourth proportional to 69,356.64, 104,034.88 and 22,609.44 is: 33,914.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,356.64 : 104,034.88 = 22,609.44 : x
  2. Step 2: Convert to fraction form
    69,356.64/104,034.88 = 22,609.44/x
  3. Step 3: Cross multiply
    69,356.64x = 104,034.88 × 22,609.44
  4. Step 4: Simplify right side
    69,356.64x = 2,352,170,377.27
  5. Step 5: Solve for x
    x = 2,352,170,377.27/69,356.64
  6. Step 6: Final answer
    x = 33,914.13

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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.