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Finding the Fourth Proportional to 67,033.62, 100,562.78 and 22,057.50

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Solution

The fourth proportional to 67,033.62, 100,562.78 and 22,057.50 is: 33,090.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,033.62 : 100,562.78 = 22,057.50 : x
  2. Step 2: Convert to fraction form
    67,033.62/100,562.78 = 22,057.50/x
  3. Step 3: Cross multiply
    67,033.62x = 100,562.78 × 22,057.50
  4. Step 4: Simplify right side
    67,033.62x = 2,218,163,519.85
  5. Step 5: Solve for x
    x = 2,218,163,519.85/67,033.62
  6. Step 6: Final answer
    x = 33,090.31

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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.