Home / 225,141.28-337,712.34-92,021.44

Finding the Fourth Proportional to 225,141.28, 337,712.34 and 92,021.44

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Solution

The fourth proportional to 225,141.28, 337,712.34 and 92,021.44 is: 138,032.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,141.28 : 337,712.34 = 92,021.44 : x
  2. Step 2: Convert to fraction form
    225,141.28/337,712.34 = 92,021.44/x
  3. Step 3: Cross multiply
    225,141.28x = 337,712.34 × 92,021.44
  4. Step 4: Simplify right side
    225,141.28x = 31,076,775,832.57
  5. Step 5: Solve for x
    x = 31,076,775,832.57/225,141.28
  6. Step 6: Final answer
    x = 138,032.33

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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.