Home / 164,020.56-226,370.04-92,414.72

Finding the Fourth Proportional to 164,020.56, 226,370.04 and 92,414.72

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Solution

The fourth proportional to 164,020.56, 226,370.04 and 92,414.72 is: 127,544.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,020.56 : 226,370.04 = 92,414.72 : x
  2. Step 2: Convert to fraction form
    164,020.56/226,370.04 = 92,414.72/x
  3. Step 3: Cross multiply
    164,020.56x = 226,370.04 × 92,414.72
  4. Step 4: Simplify right side
    164,020.56x = 20,919,923,862.99
  5. Step 5: Solve for x
    x = 20,919,923,862.99/164,020.56
  6. Step 6: Final answer
    x = 127,544.52

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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.