Home / 375,906.22-563,799.30-109,604.48

Finding the Fourth Proportional to 375,906.22, 563,799.30 and 109,604.48

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Solution

The fourth proportional to 375,906.22, 563,799.30 and 109,604.48 is: 164,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,906.22 : 563,799.30 = 109,604.48 : x
  2. Step 2: Convert to fraction form
    375,906.22/563,799.30 = 109,604.48/x
  3. Step 3: Cross multiply
    375,906.22x = 563,799.30 × 109,604.48
  4. Step 4: Simplify right side
    375,906.22x = 61,794,929,100.86
  5. Step 5: Solve for x
    x = 61,794,929,100.86/375,906.22
  6. Step 6: Final answer
    x = 164,389.22

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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.