Home / 158,004,435.91-236,747,839.01-84,149,803.33

Finding the Fourth Proportional to 158,004,435.91, 236,747,839.01 and 84,149,803.33

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Solution

The fourth proportional to 158,004,435.91, 236,747,839.01 and 84,149,803.33 is: 126,086,865.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,004,435.91 : 236,747,839.01 = 84,149,803.33 : x
  2. Step 2: Convert to fraction form
    158,004,435.91/236,747,839.01 = 84,149,803.33/x
  3. Step 3: Cross multiply
    158,004,435.91x = 236,747,839.01 × 84,149,803.33
  4. Step 4: Simplify right side
    158,004,435.91x = 19,922,284,091,704,376
  5. Step 5: Solve for x
    x = 19,922,284,091,704,376/158,004,435.91
  6. Step 6: Final answer
    x = 126,086,865.71

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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.