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Finding the Fourth Proportional to 67,007.66, 100,511.71 and 22,634.80

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Solution

The fourth proportional to 67,007.66, 100,511.71 and 22,634.80 is: 33,952.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,007.66 : 100,511.71 = 22,634.80 : x
  2. Step 2: Convert to fraction form
    67,007.66/100,511.71 = 22,634.80/x
  3. Step 3: Cross multiply
    67,007.66x = 100,511.71 × 22,634.80
  4. Step 4: Simplify right side
    67,007.66x = 2,275,062,145.64
  5. Step 5: Solve for x
    x = 2,275,062,145.64/67,007.66
  6. Step 6: Final answer
    x = 33,952.27

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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.