Home / 80,094.15-120,149.37-27,496.80

Finding the Fourth Proportional to 80,094.15, 120,149.37 and 27,496.80

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Solution

The fourth proportional to 80,094.15, 120,149.37 and 27,496.80 is: 41,248.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,094.15 : 120,149.37 = 27,496.80 : x
  2. Step 2: Convert to fraction form
    80,094.15/120,149.37 = 27,496.80/x
  3. Step 3: Cross multiply
    80,094.15x = 120,149.37 × 27,496.80
  4. Step 4: Simplify right side
    80,094.15x = 3,303,723,197.02
  5. Step 5: Solve for x
    x = 3,303,723,197.02/80,094.15
  6. Step 6: Final answer
    x = 41,248.00

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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.