Home / 64,121.25-96,189.57-26,706.68

Finding the Fourth Proportional to 64,121.25, 96,189.57 and 26,706.68

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Solution

The fourth proportional to 64,121.25, 96,189.57 and 26,706.68 is: 40,063.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,121.25 : 96,189.57 = 26,706.68 : x
  2. Step 2: Convert to fraction form
    64,121.25/96,189.57 = 26,706.68/x
  3. Step 3: Cross multiply
    64,121.25x = 96,189.57 × 26,706.68
  4. Step 4: Simplify right side
    64,121.25x = 2,568,903,584.38
  5. Step 5: Solve for x
    x = 2,568,903,584.38/64,121.25
  6. Step 6: Final answer
    x = 40,063.22

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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.