Home / 118,458,076.50-177,650,910.09-41,763,168.54

Finding the Fourth Proportional to 118,458,076.50, 177,650,910.09 and 41,763,168.54

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Solution

The fourth proportional to 118,458,076.50, 177,650,910.09 and 41,763,168.54 is: 62,631,988.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,458,076.50 : 177,650,910.09 = 41,763,168.54 : x
  2. Step 2: Convert to fraction form
    118,458,076.50/177,650,910.09 = 41,763,168.54/x
  3. Step 3: Cross multiply
    118,458,076.50x = 177,650,910.09 × 41,763,168.54
  4. Step 4: Simplify right side
    118,458,076.50x = 7,419,264,899,373,057
  5. Step 5: Solve for x
    x = 7,419,264,899,373,057/118,458,076.50
  6. Step 6: Final answer
    x = 62,631,988.62

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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.