Home / 75,338.96-113,025.69-32,651.55

Finding the Fourth Proportional to 75,338.96, 113,025.69 and 32,651.55

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Solution

The fourth proportional to 75,338.96, 113,025.69 and 32,651.55 is: 48,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,338.96 : 113,025.69 = 32,651.55 : x
  2. Step 2: Convert to fraction form
    75,338.96/113,025.69 = 32,651.55/x
  3. Step 3: Cross multiply
    75,338.96x = 113,025.69 × 32,651.55
  4. Step 4: Simplify right side
    75,338.96x = 3,690,463,644.94
  5. Step 5: Solve for x
    x = 3,690,463,644.94/75,338.96
  6. Step 6: Final answer
    x = 48,984.80

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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.