Home / 167,190,245.10-230,730,183.99-92,851,140.78

Finding the Fourth Proportional to 167,190,245.10, 230,730,183.99 and 92,851,140.78

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Solution

The fourth proportional to 167,190,245.10, 230,730,183.99 and 92,851,140.78 is: 128,138,820.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,190,245.10 : 230,730,183.99 = 92,851,140.78 : x
  2. Step 2: Convert to fraction form
    167,190,245.10/230,730,183.99 = 92,851,140.78/x
  3. Step 3: Cross multiply
    167,190,245.10x = 230,730,183.99 × 92,851,140.78
  4. Step 4: Simplify right side
    167,190,245.10x = 21,423,560,795,850,792
  5. Step 5: Solve for x
    x = 21,423,560,795,850,792/167,190,245.10
  6. Step 6: Final answer
    x = 128,138,820.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.