Home / 132,527,321.78-198,783,505.83-58,729,846.82

Finding the Fourth Proportional to 132,527,321.78, 198,783,505.83 and 58,729,846.82

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Solution

The fourth proportional to 132,527,321.78, 198,783,505.83 and 58,729,846.82 is: 88,091,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,527,321.78 : 198,783,505.83 = 58,729,846.82 : x
  2. Step 2: Convert to fraction form
    132,527,321.78/198,783,505.83 = 58,729,846.82/x
  3. Step 3: Cross multiply
    132,527,321.78x = 198,783,505.83 × 58,729,846.82
  4. Step 4: Simplify right side
    132,527,321.78x = 11,674,524,847,738,478
  5. Step 5: Solve for x
    x = 11,674,524,847,738,478/132,527,321.78
  6. Step 6: Final answer
    x = 88,091,456.85

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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.