Home / 198,937.06-298,408.73-110,751.07

Finding the Fourth Proportional to 198,937.06, 298,408.73 and 110,751.07

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Solution

The fourth proportional to 198,937.06, 298,408.73 and 110,751.07 is: 166,128.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,937.06 : 298,408.73 = 110,751.07 : x
  2. Step 2: Convert to fraction form
    198,937.06/298,408.73 = 110,751.07/x
  3. Step 3: Cross multiply
    198,937.06x = 298,408.73 × 110,751.07
  4. Step 4: Simplify right side
    198,937.06x = 33,049,086,144.84
  5. Step 5: Solve for x
    x = 33,049,086,144.84/198,937.06
  6. Step 6: Final answer
    x = 166,128.35

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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.