Home / 103,188,212.80-154,782,319.20-41,777,252.80

Finding the Fourth Proportional to 103,188,212.80, 154,782,319.20 and 41,777,252.80

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Solution

The fourth proportional to 103,188,212.80, 154,782,319.20 and 41,777,252.80 is: 62,665,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,188,212.80 : 154,782,319.20 = 41,777,252.80 : x
  2. Step 2: Convert to fraction form
    103,188,212.80/154,782,319.20 = 41,777,252.80/x
  3. Step 3: Cross multiply
    103,188,212.80x = 154,782,319.20 × 41,777,252.80
  4. Step 4: Simplify right side
    103,188,212.80x = 6,466,380,078,188,693
  5. Step 5: Solve for x
    x = 6,466,380,078,188,693/103,188,212.80
  6. Step 6: Final answer
    x = 62,665,879.20

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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.