Home / 167,589,133.05-251,419,882.38-51,013,604.90

Finding the Fourth Proportional to 167,589,133.05, 251,419,882.38 and 51,013,604.90

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Solution

The fourth proportional to 167,589,133.05, 251,419,882.38 and 51,013,604.90 is: 76,531,421.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,589,133.05 : 251,419,882.38 = 51,013,604.90 : x
  2. Step 2: Convert to fraction form
    167,589,133.05/251,419,882.38 = 51,013,604.90/x
  3. Step 3: Cross multiply
    167,589,133.05x = 251,419,882.38 × 51,013,604.90
  4. Step 4: Simplify right side
    167,589,133.05x = 12,825,834,544,366,342
  5. Step 5: Solve for x
    x = 12,825,834,544,366,342/167,589,133.05
  6. Step 6: Final answer
    x = 76,531,421.29

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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.