Home / 171,491,993.66-257,107,820.24-88,404,211.37

Finding the Fourth Proportional to 171,491,993.66, 257,107,820.24 and 88,404,211.37

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Solution

The fourth proportional to 171,491,993.66, 257,107,820.24 and 88,404,211.37 is: 132,539,214.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,491,993.66 : 257,107,820.24 = 88,404,211.37 : x
  2. Step 2: Convert to fraction form
    171,491,993.66/257,107,820.24 = 88,404,211.37/x
  3. Step 3: Cross multiply
    171,491,993.66x = 257,107,820.24 × 88,404,211.37
  4. Step 4: Simplify right side
    171,491,993.66x = 22,729,414,086,240,704
  5. Step 5: Solve for x
    x = 22,729,414,086,240,704/171,491,993.66
  6. Step 6: Final answer
    x = 132,539,214.23

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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.