Home / 167,495.26-231,120.13-122,224.36

Finding the Fourth Proportional to 167,495.26, 231,120.13 and 122,224.36

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Solution

The fourth proportional to 167,495.26, 231,120.13 and 122,224.36 is: 168,652.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,495.26 : 231,120.13 = 122,224.36 : x
  2. Step 2: Convert to fraction form
    167,495.26/231,120.13 = 122,224.36/x
  3. Step 3: Cross multiply
    167,495.26x = 231,120.13 × 122,224.36
  4. Step 4: Simplify right side
    167,495.26x = 28,248,509,972.37
  5. Step 5: Solve for x
    x = 28,248,509,972.37/167,495.26
  6. Step 6: Final answer
    x = 168,652.59

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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.