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Finding the Fourth Proportional to 61,441.44, 92,163.92 and 17,071.44

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Solution

The fourth proportional to 61,441.44, 92,163.92 and 17,071.44 is: 25,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,441.44 : 92,163.92 = 17,071.44 : x
  2. Step 2: Convert to fraction form
    61,441.44/92,163.92 = 17,071.44/x
  3. Step 3: Cross multiply
    61,441.44x = 92,163.92 × 17,071.44
  4. Step 4: Simplify right side
    61,441.44x = 1,573,370,830.44
  5. Step 5: Solve for x
    x = 1,573,370,830.44/61,441.44
  6. Step 6: Final answer
    x = 25,607.65

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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.