Home / 75,597.30-113,391.39-33,465.05

Finding the Fourth Proportional to 75,597.30, 113,391.39 and 33,465.05

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Solution

The fourth proportional to 75,597.30, 113,391.39 and 33,465.05 is: 50,195.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,597.30 : 113,391.39 = 33,465.05 : x
  2. Step 2: Convert to fraction form
    75,597.30/113,391.39 = 33,465.05/x
  3. Step 3: Cross multiply
    75,597.30x = 113,391.39 × 33,465.05
  4. Step 4: Simplify right side
    75,597.30x = 3,794,648,519.67
  5. Step 5: Solve for x
    x = 3,794,648,519.67/75,597.30
  6. Step 6: Final answer
    x = 50,195.56

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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.