Home / 131,654,197.97-197,338,508.08-65,916,797.73

Finding the Fourth Proportional to 131,654,197.97, 197,338,508.08 and 65,916,797.73

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Solution

The fourth proportional to 131,654,197.97, 197,338,508.08 and 65,916,797.73 is: 98,803,704.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,654,197.97 : 197,338,508.08 = 65,916,797.73 : x
  2. Step 2: Convert to fraction form
    131,654,197.97/197,338,508.08 = 65,916,797.73/x
  3. Step 3: Cross multiply
    131,654,197.97x = 197,338,508.08 × 65,916,797.73
  4. Step 4: Simplify right side
    131,654,197.97x = 13,007,922,520,544,912
  5. Step 5: Solve for x
    x = 13,007,922,520,544,912/131,654,197.97
  6. Step 6: Final answer
    x = 98,803,704.87

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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.