Home / 80,232.64-110,722.59-48,000.44

Finding the Fourth Proportional to 80,232.64, 110,722.59 and 48,000.44

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Solution

The fourth proportional to 80,232.64, 110,722.59 and 48,000.44 is: 66,241.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,232.64 : 110,722.59 = 48,000.44 : x
  2. Step 2: Convert to fraction form
    80,232.64/110,722.59 = 48,000.44/x
  3. Step 3: Cross multiply
    80,232.64x = 110,722.59 × 48,000.44
  4. Step 4: Simplify right side
    80,232.64x = 5,314,733,314.75
  5. Step 5: Solve for x
    x = 5,314,733,314.75/80,232.64
  6. Step 6: Final answer
    x = 66,241.54

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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.