Home / 119,036.44-164,229.60-68,012.56

Finding the Fourth Proportional to 119,036.44, 164,229.60 and 68,012.56

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Solution

The fourth proportional to 119,036.44, 164,229.60 and 68,012.56 is: 93,834.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,036.44 : 164,229.60 = 68,012.56 : x
  2. Step 2: Convert to fraction form
    119,036.44/164,229.60 = 68,012.56/x
  3. Step 3: Cross multiply
    119,036.44x = 164,229.60 × 68,012.56
  4. Step 4: Simplify right side
    119,036.44x = 11,169,675,523.78
  5. Step 5: Solve for x
    x = 11,169,675,523.78/119,036.44
  6. Step 6: Final answer
    x = 93,834.09

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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.