Home / 237,923.72-356,743.01-75,747.68

Finding the Fourth Proportional to 237,923.72, 356,743.01 and 75,747.68

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Solution

The fourth proportional to 237,923.72, 356,743.01 and 75,747.68 is: 113,576.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,923.72 : 356,743.01 = 75,747.68 : x
  2. Step 2: Convert to fraction form
    237,923.72/356,743.01 = 75,747.68/x
  3. Step 3: Cross multiply
    237,923.72x = 356,743.01 × 75,747.68
  4. Step 4: Simplify right side
    237,923.72x = 27,022,453,201.26
  5. Step 5: Solve for x
    x = 27,022,453,201.26/237,923.72
  6. Step 6: Final answer
    x = 113,576.12

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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.