Home / 169,789.44-254,596.64-76,215.04

Finding the Fourth Proportional to 169,789.44, 254,596.64 and 76,215.04

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Solution

The fourth proportional to 169,789.44, 254,596.64 and 76,215.04 is: 114,283.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,789.44 : 254,596.64 = 76,215.04 : x
  2. Step 2: Convert to fraction form
    169,789.44/254,596.64 = 76,215.04/x
  3. Step 3: Cross multiply
    169,789.44x = 254,596.64 × 76,215.04
  4. Step 4: Simplify right side
    169,789.44x = 19,404,093,101.47
  5. Step 5: Solve for x
    x = 19,404,093,101.47/169,789.44
  6. Step 6: Final answer
    x = 114,283.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.