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Finding the Fourth Proportional to 67,166.82, 100,752.66 and 22,798.26

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Solution

The fourth proportional to 67,166.82, 100,752.66 and 22,798.26 is: 34,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,166.82 : 100,752.66 = 22,798.26 : x
  2. Step 2: Convert to fraction form
    67,166.82/100,752.66 = 22,798.26/x
  3. Step 3: Cross multiply
    67,166.82x = 100,752.66 × 22,798.26
  4. Step 4: Simplify right side
    67,166.82x = 2,296,985,338.37
  5. Step 5: Solve for x
    x = 2,296,985,338.37/67,166.82
  6. Step 6: Final answer
    x = 34,198.21

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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.