Home / 167,646.81-231,347.97-92,195.31

Finding the Fourth Proportional to 167,646.81, 231,347.97 and 92,195.31

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Solution

The fourth proportional to 167,646.81, 231,347.97 and 92,195.31 is: 127,226.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,646.81 : 231,347.97 = 92,195.31 : x
  2. Step 2: Convert to fraction form
    167,646.81/231,347.97 = 92,195.31/x
  3. Step 3: Cross multiply
    167,646.81x = 231,347.97 × 92,195.31
  4. Step 4: Simplify right side
    167,646.81x = 21,329,197,812.02
  5. Step 5: Solve for x
    x = 21,329,197,812.02/167,646.81
  6. Step 6: Final answer
    x = 127,226.98

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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.