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Finding the Fourth Proportional to 67,008.34, 100,503.15 and 22,629.34

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Solution

The fourth proportional to 67,008.34, 100,503.15 and 22,629.34 is: 33,940.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,008.34 : 100,503.15 = 22,629.34 : x
  2. Step 2: Convert to fraction form
    67,008.34/100,503.15 = 22,629.34/x
  3. Step 3: Cross multiply
    67,008.34x = 100,503.15 × 22,629.34
  4. Step 4: Simplify right side
    67,008.34x = 2,274,319,952.42
  5. Step 5: Solve for x
    x = 2,274,319,952.42/67,008.34
  6. Step 6: Final answer
    x = 33,940.85

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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.