Home / 97,379,375.54-146,078,042.83-31,800,856.97

Finding the Fourth Proportional to 97,379,375.54, 146,078,042.83 and 31,800,856.97

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Solution

The fourth proportional to 97,379,375.54, 146,078,042.83 and 31,800,856.97 is: 47,704,217.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,379,375.54 : 146,078,042.83 = 31,800,856.97 : x
  2. Step 2: Convert to fraction form
    97,379,375.54/146,078,042.83 = 31,800,856.97/x
  3. Step 3: Cross multiply
    97,379,375.54x = 146,078,042.83 × 31,800,856.97
  4. Step 4: Simplify right side
    97,379,375.54x = 4,645,406,946,971,552
  5. Step 5: Solve for x
    x = 4,645,406,946,971,552/97,379,375.54
  6. Step 6: Final answer
    x = 47,704,217.87

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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.