Home / 133,105.62-199,340.91-73,794.18

Finding the Fourth Proportional to 133,105.62, 199,340.91 and 73,794.18

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Solution

The fourth proportional to 133,105.62, 199,340.91 and 73,794.18 is: 110,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,105.62 : 199,340.91 = 73,794.18 : x
  2. Step 2: Convert to fraction form
    133,105.62/199,340.91 = 73,794.18/x
  3. Step 3: Cross multiply
    133,105.62x = 199,340.91 × 73,794.18
  4. Step 4: Simplify right side
    133,105.62x = 14,710,198,993.90
  5. Step 5: Solve for x
    x = 14,710,198,993.90/133,105.62
  6. Step 6: Final answer
    x = 110,515.24

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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.