Home / 135,491,143.44-203,236,871.94-37,123,687.11

Finding the Fourth Proportional to 135,491,143.44, 203,236,871.94 and 37,123,687.11

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Solution

The fourth proportional to 135,491,143.44, 203,236,871.94 and 37,123,687.11 is: 55,685,573.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,491,143.44 : 203,236,871.94 = 37,123,687.11 : x
  2. Step 2: Convert to fraction form
    135,491,143.44/203,236,871.94 = 37,123,687.11/x
  3. Step 3: Cross multiply
    135,491,143.44x = 203,236,871.94 × 37,123,687.11
  4. Step 4: Simplify right side
    135,491,143.44x = 7,544,902,043,115,698
  5. Step 5: Solve for x
    x = 7,544,902,043,115,698/135,491,143.44
  6. Step 6: Final answer
    x = 55,685,573.62

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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.