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Finding the Fourth Proportional to 34,068.44, 51,098.77 and 9,110.44

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Solution

The fourth proportional to 34,068.44, 51,098.77 and 9,110.44 is: 13,664.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,068.44 : 51,098.77 = 9,110.44 : x
  2. Step 2: Convert to fraction form
    34,068.44/51,098.77 = 9,110.44/x
  3. Step 3: Cross multiply
    34,068.44x = 51,098.77 × 9,110.44
  4. Step 4: Simplify right side
    34,068.44x = 465,531,977.11
  5. Step 5: Solve for x
    x = 465,531,977.11/34,068.44
  6. Step 6: Final answer
    x = 13,664.61

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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.