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Finding the Fourth Proportional to 69,468.33, 104,211.32 and 22,066.52

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Solution

The fourth proportional to 69,468.33, 104,211.32 and 22,066.52 is: 33,102.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,468.33 : 104,211.32 = 22,066.52 : x
  2. Step 2: Convert to fraction form
    69,468.33/104,211.32 = 22,066.52/x
  3. Step 3: Cross multiply
    69,468.33x = 104,211.32 × 22,066.52
  4. Step 4: Simplify right side
    69,468.33x = 2,299,580,545.62
  5. Step 5: Solve for x
    x = 2,299,580,545.62/69,468.33
  6. Step 6: Final answer
    x = 33,102.57

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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.