Home / 108,512,176.60-162,786,198.30-50,278,052.80

Finding the Fourth Proportional to 108,512,176.60, 162,786,198.30 and 50,278,052.80

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Solution

The fourth proportional to 108,512,176.60, 162,786,198.30 and 50,278,052.80 is: 75,425,388.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,512,176.60 : 162,786,198.30 = 50,278,052.80 : x
  2. Step 2: Convert to fraction form
    108,512,176.60/162,786,198.30 = 50,278,052.80/x
  3. Step 3: Cross multiply
    108,512,176.60x = 162,786,198.30 × 50,278,052.80
  4. Step 4: Simplify right side
    108,512,176.60x = 8,184,573,073,238,670
  5. Step 5: Solve for x
    x = 8,184,573,073,238,670/108,512,176.60
  6. Step 6: Final answer
    x = 75,425,388.47

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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.