Home / 66,814.04-100,220.97-27,371.22

Finding the Fourth Proportional to 66,814.04, 100,220.97 and 27,371.22

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Solution

The fourth proportional to 66,814.04, 100,220.97 and 27,371.22 is: 41,056.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,814.04 : 100,220.97 = 27,371.22 : x
  2. Step 2: Convert to fraction form
    66,814.04/100,220.97 = 27,371.22/x
  3. Step 3: Cross multiply
    66,814.04x = 100,220.97 × 27,371.22
  4. Step 4: Simplify right side
    66,814.04x = 2,743,170,218.48
  5. Step 5: Solve for x
    x = 2,743,170,218.48/66,814.04
  6. Step 6: Final answer
    x = 41,056.79

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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.