Home / 110,286,781.20-165,436,392.60-33,612,310.80

Finding the Fourth Proportional to 110,286,781.20, 165,436,392.60 and 33,612,310.80

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Solution

The fourth proportional to 110,286,781.20, 165,436,392.60 and 33,612,310.80 is: 50,420,362.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,286,781.20 : 165,436,392.60 = 33,612,310.80 : x
  2. Step 2: Convert to fraction form
    110,286,781.20/165,436,392.60 = 33,612,310.80/x
  3. Step 3: Cross multiply
    110,286,781.20x = 165,436,392.60 × 33,612,310.80
  4. Step 4: Simplify right side
    110,286,781.20x = 5,560,699,445,702,019
  5. Step 5: Solve for x
    x = 5,560,699,445,702,019/110,286,781.20
  6. Step 6: Final answer
    x = 50,420,362.12

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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.