Home / 237,786.74-356,576.43-89,939.06

Finding the Fourth Proportional to 237,786.74, 356,576.43 and 89,939.06

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Solution

The fourth proportional to 237,786.74, 356,576.43 and 89,939.06 is: 134,869.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,786.74 : 356,576.43 = 89,939.06 : x
  2. Step 2: Convert to fraction form
    237,786.74/356,576.43 = 89,939.06/x
  3. Step 3: Cross multiply
    237,786.74x = 356,576.43 × 89,939.06
  4. Step 4: Simplify right side
    237,786.74x = 32,070,148,932.36
  5. Step 5: Solve for x
    x = 32,070,148,932.36/237,786.74
  6. Step 6: Final answer
    x = 134,869.37

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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.