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Finding the Fourth Proportional to 110,220.82, 165,245.57 and 35,297.84

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Solution

The fourth proportional to 110,220.82, 165,245.57 and 35,297.84 is: 52,919.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,220.82 : 165,245.57 = 35,297.84 : x
  2. Step 2: Convert to fraction form
    110,220.82/165,245.57 = 35,297.84/x
  3. Step 3: Cross multiply
    110,220.82x = 165,245.57 × 35,297.84
  4. Step 4: Simplify right side
    110,220.82x = 5,832,812,059.56
  5. Step 5: Solve for x
    x = 5,832,812,059.56/110,220.82
  6. Step 6: Final answer
    x = 52,919.33

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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.