Home / 198,949.46-298,427.31-110,763.46

Finding the Fourth Proportional to 198,949.46, 298,427.31 and 110,763.46

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Solution

The fourth proportional to 198,949.46, 298,427.31 and 110,763.46 is: 166,146.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,949.46 : 298,427.31 = 110,763.46 : x
  2. Step 2: Convert to fraction form
    198,949.46/298,427.31 = 110,763.46/x
  3. Step 3: Cross multiply
    198,949.46x = 298,427.31 × 110,763.46
  4. Step 4: Simplify right side
    198,949.46x = 33,054,841,414.09
  5. Step 5: Solve for x
    x = 33,054,841,414.09/198,949.46
  6. Step 6: Final answer
    x = 166,146.93

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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.