Home / 252,324.05-378,507.94-92,443.41

Finding the Fourth Proportional to 252,324.05, 378,507.94 and 92,443.41

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Solution

The fourth proportional to 252,324.05, 378,507.94 and 92,443.41 is: 138,673.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,324.05 : 378,507.94 = 92,443.41 : x
  2. Step 2: Convert to fraction form
    252,324.05/378,507.94 = 92,443.41/x
  3. Step 3: Cross multiply
    252,324.05x = 378,507.94 × 92,443.41
  4. Step 4: Simplify right side
    252,324.05x = 34,990,564,454.57
  5. Step 5: Solve for x
    x = 34,990,564,454.57/252,324.05
  6. Step 6: Final answer
    x = 138,673.13

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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.