Home / 53,810,190.80-80,715,286.20-50,834,121.20

Finding the Fourth Proportional to 53,810,190.80, 80,715,286.20 and 50,834,121.20

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Solution

The fourth proportional to 53,810,190.80, 80,715,286.20 and 50,834,121.20 is: 76,251,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,810,190.80 : 80,715,286.20 = 50,834,121.20 : x
  2. Step 2: Convert to fraction form
    53,810,190.80/80,715,286.20 = 50,834,121.20/x
  3. Step 3: Cross multiply
    53,810,190.80x = 80,715,286.20 × 50,834,121.20
  4. Step 4: Simplify right side
    53,810,190.80x = 4,103,090,641,383,488
  5. Step 5: Solve for x
    x = 4,103,090,641,383,488/53,810,190.80
  6. Step 6: Final answer
    x = 76,251,181.80

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Double scale
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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.