Home / 92,820,481.43-139,230,747.94-34,520,542.09

Finding the Fourth Proportional to 92,820,481.43, 139,230,747.94 and 34,520,542.09

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Solution

The fourth proportional to 92,820,481.43, 139,230,747.94 and 34,520,542.09 is: 51,780,822.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,820,481.43 : 139,230,747.94 = 34,520,542.09 : x
  2. Step 2: Convert to fraction form
    92,820,481.43/139,230,747.94 = 34,520,542.09/x
  3. Step 3: Cross multiply
    92,820,481.43x = 139,230,747.94 × 34,520,542.09
  4. Step 4: Simplify right side
    92,820,481.43x = 4,806,320,894,571,252
  5. Step 5: Solve for x
    x = 4,806,320,894,571,252/92,820,481.43
  6. Step 6: Final answer
    x = 51,780,822.73

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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.