Home / 75,647.77-113,419.10-33,504.89

Finding the Fourth Proportional to 75,647.77, 113,419.10 and 33,504.89

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Solution

The fourth proportional to 75,647.77, 113,419.10 and 33,504.89 is: 50,234.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,647.77 : 113,419.10 = 33,504.89 : x
  2. Step 2: Convert to fraction form
    75,647.77/113,419.10 = 33,504.89/x
  3. Step 3: Cross multiply
    75,647.77x = 113,419.10 × 33,504.89
  4. Step 4: Simplify right side
    75,647.77x = 3,800,093,986.07
  5. Step 5: Solve for x
    x = 3,800,093,986.07/75,647.77
  6. Step 6: Final answer
    x = 50,234.05

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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.