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Finding the Fourth Proportional to 69,794.46, 104,701.34 and 22,398.42

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Solution

The fourth proportional to 69,794.46, 104,701.34 and 22,398.42 is: 33,600.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,794.46 : 104,701.34 = 22,398.42 : x
  2. Step 2: Convert to fraction form
    69,794.46/104,701.34 = 22,398.42/x
  3. Step 3: Cross multiply
    69,794.46x = 104,701.34 × 22,398.42
  4. Step 4: Simplify right side
    69,794.46x = 2,345,145,036.51
  5. Step 5: Solve for x
    x = 2,345,145,036.51/69,794.46
  6. Step 6: Final answer
    x = 33,600.73

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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.