Home / 75,764.45-113,647.25-33,633.20

Finding the Fourth Proportional to 75,764.45, 113,647.25 and 33,633.20

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Solution

The fourth proportional to 75,764.45, 113,647.25 and 33,633.20 is: 50,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,764.45 : 113,647.25 = 33,633.20 : x
  2. Step 2: Convert to fraction form
    75,764.45/113,647.25 = 33,633.20/x
  3. Step 3: Cross multiply
    75,764.45x = 113,647.25 × 33,633.20
  4. Step 4: Simplify right side
    75,764.45x = 3,822,320,688.70
  5. Step 5: Solve for x
    x = 3,822,320,688.70/75,764.45
  6. Step 6: Final answer
    x = 50,450.06

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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.