Home / 129,801.46-194,627.67-50,823.22

Finding the Fourth Proportional to 129,801.46, 194,627.67 and 50,823.22

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Solution

The fourth proportional to 129,801.46, 194,627.67 and 50,823.22 is: 76,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,801.46 : 194,627.67 = 50,823.22 : x
  2. Step 2: Convert to fraction form
    129,801.46/194,627.67 = 50,823.22/x
  3. Step 3: Cross multiply
    129,801.46x = 194,627.67 × 50,823.22
  4. Step 4: Simplify right side
    129,801.46x = 9,891,604,890.50
  5. Step 5: Solve for x
    x = 9,891,604,890.50/129,801.46
  6. Step 6: Final answer
    x = 76,205.65

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1.5x scale

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.