Home / 225,418.14-337,893.93-106,999.38

Finding the Fourth Proportional to 225,418.14, 337,893.93 and 106,999.38

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Solution

The fourth proportional to 225,418.14, 337,893.93 and 106,999.38 is: 160,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,418.14 : 337,893.93 = 106,999.38 : x
  2. Step 2: Convert to fraction form
    225,418.14/337,893.93 = 106,999.38/x
  3. Step 3: Cross multiply
    225,418.14x = 337,893.93 × 106,999.38
  4. Step 4: Simplify right side
    225,418.14x = 36,154,441,015.76
  5. Step 5: Solve for x
    x = 36,154,441,015.76/225,418.14
  6. Step 6: Final answer
    x = 160,388.34

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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.