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Finding the Fourth Proportional to 100,086.84, 150,108.39 and 33,536.43

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Solution

The fourth proportional to 100,086.84, 150,108.39 and 33,536.43 is: 50,297.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,086.84 : 150,108.39 = 33,536.43 : x
  2. Step 2: Convert to fraction form
    100,086.84/150,108.39 = 33,536.43/x
  3. Step 3: Cross multiply
    100,086.84x = 150,108.39 × 33,536.43
  4. Step 4: Simplify right side
    100,086.84x = 5,034,099,513.65
  5. Step 5: Solve for x
    x = 5,034,099,513.65/100,086.84
  6. Step 6: Final answer
    x = 50,297.32

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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.