Home / 80,199,676.64-110,672,590.20-43,529,460.32

Finding the Fourth Proportional to 80,199,676.64, 110,672,590.20 and 43,529,460.32

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Solution

The fourth proportional to 80,199,676.64, 110,672,590.20 and 43,529,460.32 is: 60,069,046.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,676.64 : 110,672,590.20 = 43,529,460.32 : x
  2. Step 2: Convert to fraction form
    80,199,676.64/110,672,590.20 = 43,529,460.32/x
  3. Step 3: Cross multiply
    80,199,676.64x = 110,672,590.20 × 43,529,460.32
  4. Step 4: Simplify right side
    80,199,676.64x = 4,817,518,123,622,521
  5. Step 5: Solve for x
    x = 4,817,518,123,622,521/80,199,676.64
  6. Step 6: Final answer
    x = 60,069,046.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.