Home / 252,443.07-378,553.23-94,560.75

Finding the Fourth Proportional to 252,443.07, 378,553.23 and 94,560.75

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Solution

The fourth proportional to 252,443.07, 378,553.23 and 94,560.75 is: 141,799.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,443.07 : 378,553.23 = 94,560.75 : x
  2. Step 2: Convert to fraction form
    252,443.07/378,553.23 = 94,560.75/x
  3. Step 3: Cross multiply
    252,443.07x = 378,553.23 × 94,560.75
  4. Step 4: Simplify right side
    252,443.07x = 35,796,277,343.72
  5. Step 5: Solve for x
    x = 35,796,277,343.72/252,443.07
  6. Step 6: Final answer
    x = 141,799.41

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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.