Home / 237,974.06-356,847.06-138,161.81

Finding the Fourth Proportional to 237,974.06, 356,847.06 and 138,161.81

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Solution

The fourth proportional to 237,974.06, 356,847.06 and 138,161.81 is: 207,176.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,974.06 : 356,847.06 = 138,161.81 : x
  2. Step 2: Convert to fraction form
    237,974.06/356,847.06 = 138,161.81/x
  3. Step 3: Cross multiply
    237,974.06x = 356,847.06 × 138,161.81
  4. Step 4: Simplify right side
    237,974.06x = 49,302,635,702.78
  5. Step 5: Solve for x
    x = 49,302,635,702.78/237,974.06
  6. Step 6: Final answer
    x = 207,176.51

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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.