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Finding the Fourth Proportional to 61,994.72, 92,982.36 and 22,546.10

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Solution

The fourth proportional to 61,994.72, 92,982.36 and 22,546.10 is: 33,815.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,994.72 : 92,982.36 = 22,546.10 : x
  2. Step 2: Convert to fraction form
    61,994.72/92,982.36 = 22,546.10/x
  3. Step 3: Cross multiply
    61,994.72x = 92,982.36 × 22,546.10
  4. Step 4: Simplify right side
    61,994.72x = 2,096,389,586.80
  5. Step 5: Solve for x
    x = 2,096,389,586.80/61,994.72
  6. Step 6: Final answer
    x = 33,815.62

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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.