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Finding the Fourth Proportional to 133,480.60, 200,220.90 and 63,496.60

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Solution

The fourth proportional to 133,480.60, 200,220.90 and 63,496.60 is: 95,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,480.60 : 200,220.90 = 63,496.60 : x
  2. Step 2: Convert to fraction form
    133,480.60/200,220.90 = 63,496.60/x
  3. Step 3: Cross multiply
    133,480.60x = 200,220.90 × 63,496.60
  4. Step 4: Simplify right side
    133,480.60x = 12,713,346,398.94
  5. Step 5: Solve for x
    x = 12,713,346,398.94/133,480.60
  6. Step 6: Final answer
    x = 95,244.90

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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.