Home / 76,591.12-114,899.02-32,230.56

Finding the Fourth Proportional to 76,591.12, 114,899.02 and 32,230.56

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Solution

The fourth proportional to 76,591.12, 114,899.02 and 32,230.56 is: 48,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,591.12 : 114,899.02 = 32,230.56 : x
  2. Step 2: Convert to fraction form
    76,591.12/114,899.02 = 32,230.56/x
  3. Step 3: Cross multiply
    76,591.12x = 114,899.02 × 32,230.56
  4. Step 4: Simplify right side
    76,591.12x = 3,703,259,758.05
  5. Step 5: Solve for x
    x = 3,703,259,758.05/76,591.12
  6. Step 6: Final answer
    x = 48,351.03

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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.