Home / 80,253,193.05-120,175,432.44-52,876,487.34

Finding the Fourth Proportional to 80,253,193.05, 120,175,432.44 and 52,876,487.34

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Solution

The fourth proportional to 80,253,193.05, 120,175,432.44 and 52,876,487.34 is: 79,180,086.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,253,193.05 : 120,175,432.44 = 52,876,487.34 : x
  2. Step 2: Convert to fraction form
    80,253,193.05/120,175,432.44 = 52,876,487.34/x
  3. Step 3: Cross multiply
    80,253,193.05x = 120,175,432.44 × 52,876,487.34
  4. Step 4: Simplify right side
    80,253,193.05x = 6,354,454,731,992,686
  5. Step 5: Solve for x
    x = 6,354,454,731,992,686/80,253,193.05
  6. Step 6: Final answer
    x = 79,180,086.06

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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.