Home / 134,183,815.90-201,204,865.05-57,420,115.90

Finding the Fourth Proportional to 134,183,815.90, 201,204,865.05 and 57,420,115.90

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Solution

The fourth proportional to 134,183,815.90, 201,204,865.05 and 57,420,115.90 is: 86,099,851.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,183,815.90 : 201,204,865.05 = 57,420,115.90 : x
  2. Step 2: Convert to fraction form
    134,183,815.90/201,204,865.05 = 57,420,115.90/x
  3. Step 3: Cross multiply
    134,183,815.90x = 201,204,865.05 × 57,420,115.90
  4. Step 4: Simplify right side
    134,183,815.90x = 11,553,206,670,814,860
  5. Step 5: Solve for x
    x = 11,553,206,670,814,860/134,183,815.90
  6. Step 6: Final answer
    x = 86,099,851.86

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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.