Home / 132,987,464.20-199,313,234.70-64,683,080.20

Finding the Fourth Proportional to 132,987,464.20, 199,313,234.70 and 64,683,080.20

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Solution

The fourth proportional to 132,987,464.20, 199,313,234.70 and 64,683,080.20 is: 96,942,926.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,987,464.20 : 199,313,234.70 = 64,683,080.20 : x
  2. Step 2: Convert to fraction form
    132,987,464.20/199,313,234.70 = 64,683,080.20/x
  3. Step 3: Cross multiply
    132,987,464.20x = 199,313,234.70 × 64,683,080.20
  4. Step 4: Simplify right side
    132,987,464.20x = 12,892,193,945,021,522
  5. Step 5: Solve for x
    x = 12,892,193,945,021,522/132,987,464.20
  6. Step 6: Final answer
    x = 96,942,926.33

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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.