Home / 131,906,791.44-197,861,869.80-34,861,660.20

Finding the Fourth Proportional to 131,906,791.44, 197,861,869.80 and 34,861,660.20

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Solution

The fourth proportional to 131,906,791.44, 197,861,869.80 and 34,861,660.20 is: 52,292,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,906,791.44 : 197,861,869.80 = 34,861,660.20 : x
  2. Step 2: Convert to fraction form
    131,906,791.44/197,861,869.80 = 34,861,660.20/x
  3. Step 3: Cross multiply
    131,906,791.44x = 197,861,869.80 × 34,861,660.20
  4. Step 4: Simplify right side
    131,906,791.44x = 6,897,793,271,504,243
  5. Step 5: Solve for x
    x = 6,897,793,271,504,243/131,906,791.44
  6. Step 6: Final answer
    x = 52,292,935.01

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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.