Home / 75,616.03-113,449.70-33,490.45

Finding the Fourth Proportional to 75,616.03, 113,449.70 and 33,490.45

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Solution

The fourth proportional to 75,616.03, 113,449.70 and 33,490.45 is: 50,247.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,616.03 : 113,449.70 = 33,490.45 : x
  2. Step 2: Convert to fraction form
    75,616.03/113,449.70 = 33,490.45/x
  3. Step 3: Cross multiply
    75,616.03x = 113,449.70 × 33,490.45
  4. Step 4: Simplify right side
    75,616.03x = 3,799,481,505.37
  5. Step 5: Solve for x
    x = 3,799,481,505.37/75,616.03
  6. Step 6: Final answer
    x = 50,247.04

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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.