Home / 166,667,161.20-250,000,741.80-102,169,906.80

Finding the Fourth Proportional to 166,667,161.20, 250,000,741.80 and 102,169,906.80

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Solution

The fourth proportional to 166,667,161.20, 250,000,741.80 and 102,169,906.80 is: 153,254,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,667,161.20 : 250,000,741.80 = 102,169,906.80 : x
  2. Step 2: Convert to fraction form
    166,667,161.20/250,000,741.80 = 102,169,906.80/x
  3. Step 3: Cross multiply
    166,667,161.20x = 250,000,741.80 × 102,169,906.80
  4. Step 4: Simplify right side
    166,667,161.20x = 25,542,552,489,636,864
  5. Step 5: Solve for x
    x = 25,542,552,489,636,864/166,667,161.20
  6. Step 6: Final answer
    x = 153,254,860.20

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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.