Home / 133,725.80-200,540.10-44,982.20

Finding the Fourth Proportional to 133,725.80, 200,540.10 and 44,982.20

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Solution

The fourth proportional to 133,725.80, 200,540.10 and 44,982.20 is: 67,456.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,725.80 : 200,540.10 = 44,982.20 : x
  2. Step 2: Convert to fraction form
    133,725.80/200,540.10 = 44,982.20/x
  3. Step 3: Cross multiply
    133,725.80x = 200,540.10 × 44,982.20
  4. Step 4: Simplify right side
    133,725.80x = 9,020,734,886.22
  5. Step 5: Solve for x
    x = 9,020,734,886.22/133,725.80
  6. Step 6: Final answer
    x = 67,456.95

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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.