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Finding the Fourth Proportional to 61,449.44, 92,175.92 and 17,079.44

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Solution

The fourth proportional to 61,449.44, 92,175.92 and 17,079.44 is: 25,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,449.44 : 92,175.92 = 17,079.44 : x
  2. Step 2: Convert to fraction form
    61,449.44/92,175.92 = 17,079.44/x
  3. Step 3: Cross multiply
    61,449.44x = 92,175.92 × 17,079.44
  4. Step 4: Simplify right side
    61,449.44x = 1,574,313,095.08
  5. Step 5: Solve for x
    x = 1,574,313,095.08/61,449.44
  6. Step 6: Final answer
    x = 25,619.65

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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.