Home / 137,360,127.20-206,040,190.80-41,609,573.60

Finding the Fourth Proportional to 137,360,127.20, 206,040,190.80 and 41,609,573.60

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Solution

The fourth proportional to 137,360,127.20, 206,040,190.80 and 41,609,573.60 is: 62,414,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,360,127.20 : 206,040,190.80 = 41,609,573.60 : x
  2. Step 2: Convert to fraction form
    137,360,127.20/206,040,190.80 = 41,609,573.60/x
  3. Step 3: Cross multiply
    137,360,127.20x = 206,040,190.80 × 41,609,573.60
  4. Step 4: Simplify right side
    137,360,127.20x = 8,573,244,483,650,644
  5. Step 5: Solve for x
    x = 8,573,244,483,650,644/137,360,127.20
  6. Step 6: Final answer
    x = 62,414,360.40

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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.