Home / 167,533.26-231,197.69-91,052.36

Finding the Fourth Proportional to 167,533.26, 231,197.69 and 91,052.36

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Solution

The fourth proportional to 167,533.26, 231,197.69 and 91,052.36 is: 125,653.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,533.26 : 231,197.69 = 91,052.36 : x
  2. Step 2: Convert to fraction form
    167,533.26/231,197.69 = 91,052.36/x
  3. Step 3: Cross multiply
    167,533.26x = 231,197.69 × 91,052.36
  4. Step 4: Simplify right side
    167,533.26x = 21,051,093,689.80
  5. Step 5: Solve for x
    x = 21,051,093,689.80/167,533.26
  6. Step 6: Final answer
    x = 125,653.22

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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.