Home / 198,437.04-273,843.41-107,793.02

Finding the Fourth Proportional to 198,437.04, 273,843.41 and 107,793.02

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Solution

The fourth proportional to 198,437.04, 273,843.41 and 107,793.02 is: 148,754.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,437.04 : 273,843.41 = 107,793.02 : x
  2. Step 2: Convert to fraction form
    198,437.04/273,843.41 = 107,793.02/x
  3. Step 3: Cross multiply
    198,437.04x = 273,843.41 × 107,793.02
  4. Step 4: Simplify right side
    198,437.04x = 29,518,408,316.64
  5. Step 5: Solve for x
    x = 29,518,408,316.64/198,437.04
  6. Step 6: Final answer
    x = 148,754.53

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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.