Home / 132,922,021.20-199,233,732.60-56,231,998.80

Finding the Fourth Proportional to 132,922,021.20, 199,233,732.60 and 56,231,998.80

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Solution

The fourth proportional to 132,922,021.20, 199,233,732.60 and 56,231,998.80 is: 84,284,837.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,922,021.20 : 199,233,732.60 = 56,231,998.80 : x
  2. Step 2: Convert to fraction form
    132,922,021.20/199,233,732.60 = 56,231,998.80/x
  3. Step 3: Cross multiply
    132,922,021.20x = 199,233,732.60 × 56,231,998.80
  4. Step 4: Simplify right side
    132,922,021.20x = 11,203,311,012,482,720
  5. Step 5: Solve for x
    x = 11,203,311,012,482,720/132,922,021.20
  6. Step 6: Final answer
    x = 84,284,837.92

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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.