Home / 80,056.92-110,405.10-48,170.46

Finding the Fourth Proportional to 80,056.92, 110,405.10 and 48,170.46

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Solution

The fourth proportional to 80,056.92, 110,405.10 and 48,170.46 is: 66,431.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,056.92 : 110,405.10 = 48,170.46 : x
  2. Step 2: Convert to fraction form
    80,056.92/110,405.10 = 48,170.46/x
  3. Step 3: Cross multiply
    80,056.92x = 110,405.10 × 48,170.46
  4. Step 4: Simplify right side
    80,056.92x = 5,318,264,453.35
  5. Step 5: Solve for x
    x = 5,318,264,453.35/80,056.92
  6. Step 6: Final answer
    x = 66,431.04

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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.