Home / 133,617.60-200,426.40-44,861.85

Finding the Fourth Proportional to 133,617.60, 200,426.40 and 44,861.85

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Solution

The fourth proportional to 133,617.60, 200,426.40 and 44,861.85 is: 67,292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,617.60 : 200,426.40 = 44,861.85 : x
  2. Step 2: Convert to fraction form
    133,617.60/200,426.40 = 44,861.85/x
  3. Step 3: Cross multiply
    133,617.60x = 200,426.40 × 44,861.85
  4. Step 4: Simplify right side
    133,617.60x = 8,991,499,092.84
  5. Step 5: Solve for x
    x = 8,991,499,092.84/133,617.60
  6. Step 6: Final answer
    x = 67,292.78

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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.