Home / 166,789,638.95-250,189,723.62-57,621,028.73

Finding the Fourth Proportional to 166,789,638.95, 250,189,723.62 and 57,621,028.73

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Solution

The fourth proportional to 166,789,638.95, 250,189,723.62 and 57,621,028.73 is: 86,433,362.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,789,638.95 : 250,189,723.62 = 57,621,028.73 : x
  2. Step 2: Convert to fraction form
    166,789,638.95/250,189,723.62 = 57,621,028.73/x
  3. Step 3: Cross multiply
    166,789,638.95x = 250,189,723.62 × 57,621,028.73
  4. Step 4: Simplify right side
    166,789,638.95x = 14,416,189,251,407,832
  5. Step 5: Solve for x
    x = 14,416,189,251,407,832/166,789,638.95
  6. Step 6: Final answer
    x = 86,433,362.06

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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.