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Finding the Fourth Proportional to 225,093.81, 337,516.06 and 92,067.49

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Solution

The fourth proportional to 225,093.81, 337,516.06 and 92,067.49 is: 138,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,093.81 : 337,516.06 = 92,067.49 : x
  2. Step 2: Convert to fraction form
    225,093.81/337,516.06 = 92,067.49/x
  3. Step 3: Cross multiply
    225,093.81x = 337,516.06 × 92,067.49
  4. Step 4: Simplify right side
    225,093.81x = 31,074,256,478.89
  5. Step 5: Solve for x
    x = 31,074,256,478.89/225,093.81
  6. Step 6: Final answer
    x = 138,050.25

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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.