Home / 167,589,134.55-251,419,884.63-51,013,606.41

Finding the Fourth Proportional to 167,589,134.55, 251,419,884.63 and 51,013,606.41

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Solution

The fourth proportional to 167,589,134.55, 251,419,884.63 and 51,013,606.41 is: 76,531,423.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,589,134.55 : 251,419,884.63 = 51,013,606.41 : x
  2. Step 2: Convert to fraction form
    167,589,134.55/251,419,884.63 = 51,013,606.41/x
  3. Step 3: Cross multiply
    167,589,134.55x = 251,419,884.63 × 51,013,606.41
  4. Step 4: Simplify right side
    167,589,134.55x = 12,825,835,038,162,428
  5. Step 5: Solve for x
    x = 12,825,835,038,162,428/167,589,134.55
  6. Step 6: Final answer
    x = 76,531,423.55

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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.