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Finding the Fourth Proportional to 61,682.72, 92,504.94 and 22,234.70

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Solution

The fourth proportional to 61,682.72, 92,504.94 and 22,234.70 is: 33,345.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,682.72 : 92,504.94 = 22,234.70 : x
  2. Step 2: Convert to fraction form
    61,682.72/92,504.94 = 22,234.70/x
  3. Step 3: Cross multiply
    61,682.72x = 92,504.94 × 22,234.70
  4. Step 4: Simplify right side
    61,682.72x = 2,056,819,737.30
  5. Step 5: Solve for x
    x = 2,056,819,737.30/61,682.72
  6. Step 6: Final answer
    x = 33,345.16

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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.