Home / 167,589,119.93-251,419,862.70-51,013,591.79

Finding the Fourth Proportional to 167,589,119.93, 251,419,862.70 and 51,013,591.79

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Solution

The fourth proportional to 167,589,119.93, 251,419,862.70 and 51,013,591.79 is: 76,531,401.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,589,119.93 : 251,419,862.70 = 51,013,591.79 : x
  2. Step 2: Convert to fraction form
    167,589,119.93/251,419,862.70 = 51,013,591.79/x
  3. Step 3: Cross multiply
    167,589,119.93x = 251,419,862.70 × 51,013,591.79
  4. Step 4: Simplify right side
    167,589,119.93x = 12,825,830,242,418,546
  5. Step 5: Solve for x
    x = 12,825,830,242,418,546/167,589,119.93
  6. Step 6: Final answer
    x = 76,531,401.61

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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.