Home / 75,665,654.20-113,498,481.30-37,401,902.20

Finding the Fourth Proportional to 75,665,654.20, 113,498,481.30 and 37,401,902.20

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Solution

The fourth proportional to 75,665,654.20, 113,498,481.30 and 37,401,902.20 is: 56,102,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,665,654.20 : 113,498,481.30 = 37,401,902.20 : x
  2. Step 2: Convert to fraction form
    75,665,654.20/113,498,481.30 = 37,401,902.20/x
  3. Step 3: Cross multiply
    75,665,654.20x = 113,498,481.30 × 37,401,902.20
  4. Step 4: Simplify right side
    75,665,654.20x = 4,245,059,097,431,129
  5. Step 5: Solve for x
    x = 4,245,059,097,431,129/75,665,654.20
  6. Step 6: Final answer
    x = 56,102,853.30

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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.