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Finding the Fourth Proportional to 67,062.44, 100,605.87 and 22,086.24

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Solution

The fourth proportional to 67,062.44, 100,605.87 and 22,086.24 is: 33,133.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,062.44 : 100,605.87 = 22,086.24 : x
  2. Step 2: Convert to fraction form
    67,062.44/100,605.87 = 22,086.24/x
  3. Step 3: Cross multiply
    67,062.44x = 100,605.87 × 22,086.24
  4. Step 4: Simplify right side
    67,062.44x = 2,222,005,390.23
  5. Step 5: Solve for x
    x = 2,222,005,390.23/67,062.44
  6. Step 6: Final answer
    x = 33,133.38

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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.