Home / 159,882,189.73-239,846,161.78-49,227,222.30

Finding the Fourth Proportional to 159,882,189.73, 239,846,161.78 and 49,227,222.30

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Solution

The fourth proportional to 159,882,189.73, 239,846,161.78 and 49,227,222.30 is: 73,847,877.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,882,189.73 : 239,846,161.78 = 49,227,222.30 : x
  2. Step 2: Convert to fraction form
    159,882,189.73/239,846,161.78 = 49,227,222.30/x
  3. Step 3: Cross multiply
    159,882,189.73x = 239,846,161.78 × 49,227,222.30
  4. Step 4: Simplify right side
    159,882,189.73x = 11,806,960,322,968,010
  5. Step 5: Solve for x
    x = 11,806,960,322,968,010/159,882,189.73
  6. Step 6: Final answer
    x = 73,847,877.26

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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.