Home / 133,092,773.72-199,608,979.86-60,261,474.68

Finding the Fourth Proportional to 133,092,773.72, 199,608,979.86 and 60,261,474.68

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Solution

The fourth proportional to 133,092,773.72, 199,608,979.86 and 60,261,474.68 is: 90,378,546.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,092,773.72 : 199,608,979.86 = 60,261,474.68 : x
  2. Step 2: Convert to fraction form
    133,092,773.72/199,608,979.86 = 60,261,474.68/x
  3. Step 3: Cross multiply
    133,092,773.72x = 199,608,979.86 × 60,261,474.68
  4. Step 4: Simplify right side
    133,092,773.72x = 12,028,731,485,734,020
  5. Step 5: Solve for x
    x = 12,028,731,485,734,020/133,092,773.72
  6. Step 6: Final answer
    x = 90,378,546.86

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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.