Home / 54,005.20-80,910.60-44,090.80

Finding the Fourth Proportional to 54,005.20, 80,910.60 and 44,090.80

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Solution

The fourth proportional to 54,005.20, 80,910.60 and 44,090.80 is: 66,056.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,005.20 : 80,910.60 = 44,090.80 : x
  2. Step 2: Convert to fraction form
    54,005.20/80,910.60 = 44,090.80/x
  3. Step 3: Cross multiply
    54,005.20x = 80,910.60 × 44,090.80
  4. Step 4: Simplify right side
    54,005.20x = 3,567,413,082.48
  5. Step 5: Solve for x
    x = 3,567,413,082.48/54,005.20
  6. Step 6: Final answer
    x = 66,056.84

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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.