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Finding the Fourth Proportional to 69,033.92, 103,536.12 and 22,274.24

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Solution

The fourth proportional to 69,033.92, 103,536.12 and 22,274.24 is: 33,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,033.92 : 103,536.12 = 22,274.24 : x
  2. Step 2: Convert to fraction form
    69,033.92/103,536.12 = 22,274.24/x
  3. Step 3: Cross multiply
    69,033.92x = 103,536.12 × 22,274.24
  4. Step 4: Simplify right side
    69,033.92x = 2,306,188,385.55
  5. Step 5: Solve for x
    x = 2,306,188,385.55/69,033.92
  6. Step 6: Final answer
    x = 33,406.60

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1.5x scale

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.