Home / 122,467,230.72-183,723,448.32-50,669,245.44

Finding the Fourth Proportional to 122,467,230.72, 183,723,448.32 and 50,669,245.44

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Solution

The fourth proportional to 122,467,230.72, 183,723,448.32 and 50,669,245.44 is: 76,013,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,467,230.72 : 183,723,448.32 = 50,669,245.44 : x
  2. Step 2: Convert to fraction form
    122,467,230.72/183,723,448.32 = 50,669,245.44/x
  3. Step 3: Cross multiply
    122,467,230.72x = 183,723,448.32 × 50,669,245.44
  4. Step 4: Simplify right side
    122,467,230.72x = 9,309,128,496,009,234
  5. Step 5: Solve for x
    x = 9,309,128,496,009,234/122,467,230.72
  6. Step 6: Final answer
    x = 76,013,219.55

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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.