Home / 133,160,134.75-199,740,202.13-37,422,022.75

Finding the Fourth Proportional to 133,160,134.75, 199,740,202.13 and 37,422,022.75

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Solution

The fourth proportional to 133,160,134.75, 199,740,202.13 and 37,422,022.75 is: 56,133,034.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,160,134.75 : 199,740,202.13 = 37,422,022.75 : x
  2. Step 2: Convert to fraction form
    133,160,134.75/199,740,202.13 = 37,422,022.75/x
  3. Step 3: Cross multiply
    133,160,134.75x = 199,740,202.13 × 37,422,022.75
  4. Step 4: Simplify right side
    133,160,134.75x = 7,474,682,388,198,458
  5. Step 5: Solve for x
    x = 7,474,682,388,198,458/133,160,134.75
  6. Step 6: Final answer
    x = 56,133,034.13

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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.