Home / 129,551.07-194,326.61-50,609.94

Finding the Fourth Proportional to 129,551.07, 194,326.61 and 50,609.94

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Solution

The fourth proportional to 129,551.07, 194,326.61 and 50,609.94 is: 75,914.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,551.07 : 194,326.61 = 50,609.94 : x
  2. Step 2: Convert to fraction form
    129,551.07/194,326.61 = 50,609.94/x
  3. Step 3: Cross multiply
    129,551.07x = 194,326.61 × 50,609.94
  4. Step 4: Simplify right side
    129,551.07x = 9,834,857,819.45
  5. Step 5: Solve for x
    x = 9,834,857,819.45/129,551.07
  6. Step 6: Final answer
    x = 75,914.91

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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.