Home / 80,188.02-110,659.61-44,378.04

Finding the Fourth Proportional to 80,188.02, 110,659.61 and 44,378.04

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Solution

The fourth proportional to 80,188.02, 110,659.61 and 44,378.04 is: 61,241.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,188.02 : 110,659.61 = 44,378.04 : x
  2. Step 2: Convert to fraction form
    80,188.02/110,659.61 = 44,378.04/x
  3. Step 3: Cross multiply
    80,188.02x = 110,659.61 × 44,378.04
  4. Step 4: Simplify right side
    80,188.02x = 4,910,856,598.96
  5. Step 5: Solve for x
    x = 4,910,856,598.96/80,188.02
  6. Step 6: Final answer
    x = 61,241.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.