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Finding the Fourth Proportional to 61,467.72, 92,211.30 and 22,023.96

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Solution

The fourth proportional to 61,467.72, 92,211.30 and 22,023.96 is: 33,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,467.72 : 92,211.30 = 22,023.96 : x
  2. Step 2: Convert to fraction form
    61,467.72/92,211.30 = 22,023.96/x
  3. Step 3: Cross multiply
    61,467.72x = 92,211.30 × 22,023.96
  4. Step 4: Simplify right side
    61,467.72x = 2,030,857,982.75
  5. Step 5: Solve for x
    x = 2,030,857,982.75/61,467.72
  6. Step 6: Final answer
    x = 33,039.42

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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.