Home / 222,824.26-307,512.09-122,222.26

Finding the Fourth Proportional to 222,824.26, 307,512.09 and 122,222.26

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Solution

The fourth proportional to 222,824.26, 307,512.09 and 122,222.26 is: 168,674.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,824.26 : 307,512.09 = 122,222.26 : x
  2. Step 2: Convert to fraction form
    222,824.26/307,512.09 = 122,222.26/x
  3. Step 3: Cross multiply
    222,824.26x = 307,512.09 × 122,222.26
  4. Step 4: Simplify right side
    222,824.26x = 37,584,822,617.12
  5. Step 5: Solve for x
    x = 37,584,822,617.12/222,824.26
  6. Step 6: Final answer
    x = 168,674.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.