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Finding the Fourth Proportional to 67,891.04, 101,823.04 and 22,908

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Solution

The fourth proportional to 67,891.04, 101,823.04 and 22,908 is: 34,357.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,891.04 : 101,823.04 = 22,908 : x
  2. Step 2: Convert to fraction form
    67,891.04/101,823.04 = 22,908/x
  3. Step 3: Cross multiply
    67,891.04x = 101,823.04 × 22,908
  4. Step 4: Simplify right side
    67,891.04x = 2,332,562,200.32
  5. Step 5: Solve for x
    x = 2,332,562,200.32/67,891.04
  6. Step 6: Final answer
    x = 34,357.44

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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.