Home / 73,777,891.70-110,666,837.55-51,776,234.30

Finding the Fourth Proportional to 73,777,891.70, 110,666,837.55 and 51,776,234.30

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Solution

The fourth proportional to 73,777,891.70, 110,666,837.55 and 51,776,234.30 is: 77,664,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,777,891.70 : 110,666,837.55 = 51,776,234.30 : x
  2. Step 2: Convert to fraction form
    73,777,891.70/110,666,837.55 = 51,776,234.30/x
  3. Step 3: Cross multiply
    73,777,891.70x = 110,666,837.55 × 51,776,234.30
  4. Step 4: Simplify right side
    73,777,891.70x = 5,729,912,110,228,837
  5. Step 5: Solve for x
    x = 5,729,912,110,228,837/73,777,891.70
  6. Step 6: Final answer
    x = 77,664,351.45

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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.