Home / 75,764.70-113,647.62-33,633.45

Finding the Fourth Proportional to 75,764.70, 113,647.62 and 33,633.45

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Solution

The fourth proportional to 75,764.70, 113,647.62 and 33,633.45 is: 50,450.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,764.70 : 113,647.62 = 33,633.45 : x
  2. Step 2: Convert to fraction form
    75,764.70/113,647.62 = 33,633.45/x
  3. Step 3: Cross multiply
    75,764.70x = 113,647.62 × 33,633.45
  4. Step 4: Simplify right side
    75,764.70x = 3,822,361,544.89
  5. Step 5: Solve for x
    x = 3,822,361,544.89/75,764.70
  6. Step 6: Final answer
    x = 50,450.43

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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.