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Finding the Fourth Proportional to 133,725.20, 200,600.21 and 48,357.41

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Solution

The fourth proportional to 133,725.20, 200,600.21 and 48,357.41 is: 72,540.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,725.20 : 200,600.21 = 48,357.41 : x
  2. Step 2: Convert to fraction form
    133,725.20/200,600.21 = 48,357.41/x
  3. Step 3: Cross multiply
    133,725.20x = 200,600.21 × 48,357.41
  4. Step 4: Simplify right side
    133,725.20x = 9,700,505,718.95
  5. Step 5: Solve for x
    x = 9,700,505,718.95/133,725.20
  6. Step 6: Final answer
    x = 72,540.60

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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.