Home / 163,310.94-244,736.66-129,882.65

Finding the Fourth Proportional to 163,310.94, 244,736.66 and 129,882.65

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Solution

The fourth proportional to 163,310.94, 244,736.66 and 129,882.65 is: 194,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,310.94 : 244,736.66 = 129,882.65 : x
  2. Step 2: Convert to fraction form
    163,310.94/244,736.66 = 129,882.65/x
  3. Step 3: Cross multiply
    163,310.94x = 244,736.66 × 129,882.65
  4. Step 4: Simplify right side
    163,310.94x = 31,787,044,079.85
  5. Step 5: Solve for x
    x = 31,787,044,079.85/163,310.94
  6. Step 6: Final answer
    x = 194,641.24

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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.