Home / 197,067.93-271,953.73-106,423.90

Finding the Fourth Proportional to 197,067.93, 271,953.73 and 106,423.90

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Solution

The fourth proportional to 197,067.93, 271,953.73 and 106,423.90 is: 146,864.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,067.93 : 271,953.73 = 106,423.90 : x
  2. Step 2: Convert to fraction form
    197,067.93/271,953.73 = 106,423.90/x
  3. Step 3: Cross multiply
    197,067.93x = 271,953.73 × 106,423.90
  4. Step 4: Simplify right side
    197,067.93x = 28,942,375,620.20
  5. Step 5: Solve for x
    x = 28,942,375,620.20/197,067.93
  6. Step 6: Final answer
    x = 146,864.97

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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.