Home / 129,841.54-194,644.76-50,934.58

Finding the Fourth Proportional to 129,841.54, 194,644.76 and 50,934.58

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Solution

The fourth proportional to 129,841.54, 194,644.76 and 50,934.58 is: 76,355.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,841.54 : 194,644.76 = 50,934.58 : x
  2. Step 2: Convert to fraction form
    129,841.54/194,644.76 = 50,934.58/x
  3. Step 3: Cross multiply
    129,841.54x = 194,644.76 × 50,934.58
  4. Step 4: Simplify right side
    129,841.54x = 9,914,148,358.52
  5. Step 5: Solve for x
    x = 9,914,148,358.52/129,841.54
  6. Step 6: Final answer
    x = 76,355.75

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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.