Home / 134,106.67-200,872.04-126,255.34

Finding the Fourth Proportional to 134,106.67, 200,872.04 and 126,255.34

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Solution

The fourth proportional to 134,106.67, 200,872.04 and 126,255.34 is: 189,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,106.67 : 200,872.04 = 126,255.34 : x
  2. Step 2: Convert to fraction form
    134,106.67/200,872.04 = 126,255.34/x
  3. Step 3: Cross multiply
    134,106.67x = 200,872.04 × 126,255.34
  4. Step 4: Simplify right side
    134,106.67x = 25,361,167,706.69
  5. Step 5: Solve for x
    x = 25,361,167,706.69/134,106.67
  6. Step 6: Final answer
    x = 189,111.90

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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.