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Finding the Fourth Proportional to 61,704.72, 92,537.76 and 22,256.64

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Solution

The fourth proportional to 61,704.72, 92,537.76 and 22,256.64 is: 33,377.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,704.72 : 92,537.76 = 22,256.64 : x
  2. Step 2: Convert to fraction form
    61,704.72/92,537.76 = 22,256.64/x
  3. Step 3: Cross multiply
    61,704.72x = 92,537.76 × 22,256.64
  4. Step 4: Simplify right side
    61,704.72x = 2,059,579,610.73
  5. Step 5: Solve for x
    x = 2,059,579,610.73/61,704.72
  6. Step 6: Final answer
    x = 33,377.99

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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.