Home / 80,659,120.00-120,988,495.47-34,571,104.86

Finding the Fourth Proportional to 80,659,120.00, 120,988,495.47 and 34,571,104.86

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Solution

The fourth proportional to 80,659,120.00, 120,988,495.47 and 34,571,104.86 is: 51,856,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,659,120.00 : 120,988,495.47 = 34,571,104.86 : x
  2. Step 2: Convert to fraction form
    80,659,120.00/120,988,495.47 = 34,571,104.86/x
  3. Step 3: Cross multiply
    80,659,120.00x = 120,988,495.47 × 34,571,104.86
  4. Step 4: Simplify right side
    80,659,120.00x = 4,182,705,963,747,005
  5. Step 5: Solve for x
    x = 4,182,705,963,747,005/80,659,120.00
  6. Step 6: Final answer
    x = 51,856,578.20

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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.