Home / 137,844,532.20-206,766,798.30-61,175,310.60

Finding the Fourth Proportional to 137,844,532.20, 206,766,798.30 and 61,175,310.60

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Solution

The fourth proportional to 137,844,532.20, 206,766,798.30 and 61,175,310.60 is: 91,762,965.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,844,532.20 : 206,766,798.30 = 61,175,310.60 : x
  2. Step 2: Convert to fraction form
    137,844,532.20/206,766,798.30 = 61,175,310.60/x
  3. Step 3: Cross multiply
    137,844,532.20x = 206,766,798.30 × 61,175,310.60
  4. Step 4: Simplify right side
    137,844,532.20x = 12,649,023,107,770,054
  5. Step 5: Solve for x
    x = 12,649,023,107,770,054/137,844,532.20
  6. Step 6: Final answer
    x = 91,762,965.90

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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.