Home / 311,767.16-467,650.97-75,110.07

Finding the Fourth Proportional to 311,767.16, 467,650.97 and 75,110.07

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Solution

The fourth proportional to 311,767.16, 467,650.97 and 75,110.07 is: 112,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,767.16 : 467,650.97 = 75,110.07 : x
  2. Step 2: Convert to fraction form
    311,767.16/467,650.97 = 75,110.07/x
  3. Step 3: Cross multiply
    311,767.16x = 467,650.97 × 75,110.07
  4. Step 4: Simplify right side
    311,767.16x = 35,125,296,716.72
  5. Step 5: Solve for x
    x = 35,125,296,716.72/311,767.16
  6. Step 6: Final answer
    x = 112,665.16

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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.