Home / 166,691,537.28-250,046,754.24-51,692,428.80

Finding the Fourth Proportional to 166,691,537.28, 250,046,754.24 and 51,692,428.80

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Solution

The fourth proportional to 166,691,537.28, 250,046,754.24 and 51,692,428.80 is: 77,541,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,691,537.28 : 250,046,754.24 = 51,692,428.80 : x
  2. Step 2: Convert to fraction form
    166,691,537.28/250,046,754.24 = 51,692,428.80/x
  3. Step 3: Cross multiply
    166,691,537.28x = 250,046,754.24 × 51,692,428.80
  4. Step 4: Simplify right side
    166,691,537.28x = 12,925,524,040,222,298
  5. Step 5: Solve for x
    x = 12,925,524,040,222,298/166,691,537.28
  6. Step 6: Final answer
    x = 77,541,573.20

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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.