Home / 80,199,419.52-110,672,233.92-43,529,208.96

Finding the Fourth Proportional to 80,199,419.52, 110,672,233.92 and 43,529,208.96

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Solution

The fourth proportional to 80,199,419.52, 110,672,233.92 and 43,529,208.96 is: 60,068,699.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,419.52 : 110,672,233.92 = 43,529,208.96 : x
  2. Step 2: Convert to fraction form
    80,199,419.52/110,672,233.92 = 43,529,208.96/x
  3. Step 3: Cross multiply
    80,199,419.52x = 110,672,233.92 × 43,529,208.96
  4. Step 4: Simplify right side
    80,199,419.52x = 4,817,474,796,373,680
  5. Step 5: Solve for x
    x = 4,817,474,796,373,680/80,199,419.52
  6. Step 6: Final answer
    x = 60,068,699.07

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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.