Home / 133,461,408.20-200,192,112.30-104,795,961.80

Finding the Fourth Proportional to 133,461,408.20, 200,192,112.30 and 104,795,961.80

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Solution

The fourth proportional to 133,461,408.20, 200,192,112.30 and 104,795,961.80 is: 157,193,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,461,408.20 : 200,192,112.30 = 104,795,961.80 : x
  2. Step 2: Convert to fraction form
    133,461,408.20/200,192,112.30 = 104,795,961.80/x
  3. Step 3: Cross multiply
    133,461,408.20x = 200,192,112.30 × 104,795,961.80
  4. Step 4: Simplify right side
    133,461,408.20x = 20,979,324,953,252,112
  5. Step 5: Solve for x
    x = 20,979,324,953,252,112/133,461,408.20
  6. Step 6: Final answer
    x = 157,193,942.70

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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.