Home / 95,934.21-143,839.83-39,813.06

Finding the Fourth Proportional to 95,934.21, 143,839.83 and 39,813.06

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Solution

The fourth proportional to 95,934.21, 143,839.83 and 39,813.06 is: 59,694.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,934.21 : 143,839.83 = 39,813.06 : x
  2. Step 2: Convert to fraction form
    95,934.21/143,839.83 = 39,813.06/x
  3. Step 3: Cross multiply
    95,934.21x = 143,839.83 × 39,813.06
  4. Step 4: Simplify right side
    95,934.21x = 5,726,703,782.18
  5. Step 5: Solve for x
    x = 5,726,703,782.18/95,934.21
  6. Step 6: Final answer
    x = 59,694.07

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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.