Home / 197,994.52-273,234.39-107,350.25

Finding the Fourth Proportional to 197,994.52, 273,234.39 and 107,350.25

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Solution

The fourth proportional to 197,994.52, 273,234.39 and 107,350.25 is: 148,144.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,994.52 : 273,234.39 = 107,350.25 : x
  2. Step 2: Convert to fraction form
    197,994.52/273,234.39 = 107,350.25/x
  3. Step 3: Cross multiply
    197,994.52x = 273,234.39 × 107,350.25
  4. Step 4: Simplify right side
    197,994.52x = 29,331,780,758.18
  5. Step 5: Solve for x
    x = 29,331,780,758.18/197,994.52
  6. Step 6: Final answer
    x = 148,144.41

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1.5x scale

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.