Home / 165,167.88-227,947.59-92,570.42

Finding the Fourth Proportional to 165,167.88, 227,947.59 and 92,570.42

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Solution

The fourth proportional to 165,167.88, 227,947.59 and 92,570.42 is: 127,756.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,167.88 : 227,947.59 = 92,570.42 : x
  2. Step 2: Convert to fraction form
    165,167.88/227,947.59 = 92,570.42/x
  3. Step 3: Cross multiply
    165,167.88x = 227,947.59 × 92,570.42
  4. Step 4: Simplify right side
    165,167.88x = 21,101,203,004.55
  5. Step 5: Solve for x
    x = 21,101,203,004.55/165,167.88
  6. Step 6: Final answer
    x = 127,756.09

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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.