Home / 198,440.01-273,852.15-107,795.97

Finding the Fourth Proportional to 198,440.01, 273,852.15 and 107,795.97

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Solution

The fourth proportional to 198,440.01, 273,852.15 and 107,795.97 is: 148,761.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,440.01 : 273,852.15 = 107,795.97 : x
  2. Step 2: Convert to fraction form
    198,440.01/273,852.15 = 107,795.97/x
  3. Step 3: Cross multiply
    198,440.01x = 273,852.15 × 107,795.97
  4. Step 4: Simplify right side
    198,440.01x = 29,520,158,145.84
  5. Step 5: Solve for x
    x = 29,520,158,145.84/198,440.01
  6. Step 6: Final answer
    x = 148,761.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.