Home / 110,100.12-165,193.94-35,231.80

Finding the Fourth Proportional to 110,100.12, 165,193.94 and 35,231.80

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Solution

The fourth proportional to 110,100.12, 165,193.94 and 35,231.80 is: 52,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,100.12 : 165,193.94 = 35,231.80 : x
  2. Step 2: Convert to fraction form
    110,100.12/165,193.94 = 35,231.80/x
  3. Step 3: Cross multiply
    110,100.12x = 165,193.94 × 35,231.80
  4. Step 4: Simplify right side
    110,100.12x = 5,820,079,855.29
  5. Step 5: Solve for x
    x = 5,820,079,855.29/110,100.12
  6. Step 6: Final answer
    x = 52,861.70

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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.