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Finding the Fourth Proportional to 95,571.39, 143,262.39 and 44,879.67

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Solution

The fourth proportional to 95,571.39, 143,262.39 and 44,879.67 is: 67,275.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,571.39 : 143,262.39 = 44,879.67 : x
  2. Step 2: Convert to fraction form
    95,571.39/143,262.39 = 44,879.67/x
  3. Step 3: Cross multiply
    95,571.39x = 143,262.39 × 44,879.67
  4. Step 4: Simplify right side
    95,571.39x = 6,429,568,786.61
  5. Step 5: Solve for x
    x = 6,429,568,786.61/95,571.39
  6. Step 6: Final answer
    x = 67,275.04

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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.