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Finding the Fourth Proportional to 61,467, 92,212.62 and 22,013.52

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Solution

The fourth proportional to 61,467, 92,212.62 and 22,013.52 is: 33,024.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,467 : 92,212.62 = 22,013.52 : x
  2. Step 2: Convert to fraction form
    61,467/92,212.62 = 22,013.52/x
  3. Step 3: Cross multiply
    61,467x = 92,212.62 × 22,013.52
  4. Step 4: Simplify right side
    61,467x = 2,029,924,354.62
  5. Step 5: Solve for x
    x = 2,029,924,354.62/61,467
  6. Step 6: Final answer
    x = 33,024.62

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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.