Home / 167,497.49-231,147.44-91,017.19

Finding the Fourth Proportional to 167,497.49, 231,147.44 and 91,017.19

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Solution

The fourth proportional to 167,497.49, 231,147.44 and 91,017.19 is: 125,604.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,497.49 : 231,147.44 = 91,017.19 : x
  2. Step 2: Convert to fraction form
    167,497.49/231,147.44 = 91,017.19/x
  3. Step 3: Cross multiply
    167,497.49x = 231,147.44 × 91,017.19
  4. Step 4: Simplify right side
    167,497.49x = 21,038,390,464.49
  5. Step 5: Solve for x
    x = 21,038,390,464.49/167,497.49
  6. Step 6: Final answer
    x = 125,604.21

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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.