Home / 75,664.50-113,454.81-35,093.76

Finding the Fourth Proportional to 75,664.50, 113,454.81 and 35,093.76

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Solution

The fourth proportional to 75,664.50, 113,454.81 and 35,093.76 is: 52,621.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,664.50 : 113,454.81 = 35,093.76 : x
  2. Step 2: Convert to fraction form
    75,664.50/113,454.81 = 35,093.76/x
  3. Step 3: Cross multiply
    75,664.50x = 113,454.81 × 35,093.76
  4. Step 4: Simplify right side
    75,664.50x = 3,981,555,872.99
  5. Step 5: Solve for x
    x = 3,981,555,872.99/75,664.50
  6. Step 6: Final answer
    x = 52,621.19

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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.