Home / 218,477.22-327,733.68-60,705.72

Finding the Fourth Proportional to 218,477.22, 327,733.68 and 60,705.72

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Solution

The fourth proportional to 218,477.22, 327,733.68 and 60,705.72 is: 91,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,477.22 : 327,733.68 = 60,705.72 : x
  2. Step 2: Convert to fraction form
    218,477.22/327,733.68 = 60,705.72/x
  3. Step 3: Cross multiply
    218,477.22x = 327,733.68 × 60,705.72
  4. Step 4: Simplify right side
    218,477.22x = 19,895,309,012.65
  5. Step 5: Solve for x
    x = 19,895,309,012.65/218,477.22
  6. Step 6: Final answer
    x = 91,063.54

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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.