Home / 131,906,793.69-197,861,873.18-34,861,662.45

Finding the Fourth Proportional to 131,906,793.69, 197,861,873.18 and 34,861,662.45

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Solution

The fourth proportional to 131,906,793.69, 197,861,873.18 and 34,861,662.45 is: 52,292,938.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,906,793.69 : 197,861,873.18 = 34,861,662.45 : x
  2. Step 2: Convert to fraction form
    131,906,793.69/197,861,873.18 = 34,861,662.45/x
  3. Step 3: Cross multiply
    131,906,793.69x = 197,861,873.18 × 34,861,662.45
  4. Step 4: Simplify right side
    131,906,793.69x = 6,897,793,834,351,561
  5. Step 5: Solve for x
    x = 6,897,793,834,351,561/131,906,793.69
  6. Step 6: Final answer
    x = 52,292,938.38

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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.