Home / 198,795.66-298,195.91-110,222.14

Finding the Fourth Proportional to 198,795.66, 298,195.91 and 110,222.14

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Solution

The fourth proportional to 198,795.66, 298,195.91 and 110,222.14 is: 165,334.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,795.66 : 298,195.91 = 110,222.14 : x
  2. Step 2: Convert to fraction form
    198,795.66/298,195.91 = 110,222.14/x
  3. Step 3: Cross multiply
    198,795.66x = 298,195.91 × 110,222.14
  4. Step 4: Simplify right side
    198,795.66x = 32,867,791,339.45
  5. Step 5: Solve for x
    x = 32,867,791,339.45/198,795.66
  6. Step 6: Final answer
    x = 165,334.55

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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.