Home / 213,706.24-320,660.16-95,367.04

Finding the Fourth Proportional to 213,706.24, 320,660.16 and 95,367.04

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Solution

The fourth proportional to 213,706.24, 320,660.16 and 95,367.04 is: 143,095.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,706.24 : 320,660.16 = 95,367.04 : x
  2. Step 2: Convert to fraction form
    213,706.24/320,660.16 = 95,367.04/x
  3. Step 3: Cross multiply
    213,706.24x = 320,660.16 × 95,367.04
  4. Step 4: Simplify right side
    213,706.24x = 30,580,410,305.13
  5. Step 5: Solve for x
    x = 30,580,410,305.13/213,706.24
  6. Step 6: Final answer
    x = 143,095.54

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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.