Home / 169,282.30-254,006.56-68,076.26

Finding the Fourth Proportional to 169,282.30, 254,006.56 and 68,076.26

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Solution

The fourth proportional to 169,282.30, 254,006.56 and 68,076.26 is: 102,147.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,282.30 : 254,006.56 = 68,076.26 : x
  2. Step 2: Convert to fraction form
    169,282.30/254,006.56 = 68,076.26/x
  3. Step 3: Cross multiply
    169,282.30x = 254,006.56 × 68,076.26
  4. Step 4: Simplify right side
    169,282.30x = 17,291,816,387.85
  5. Step 5: Solve for x
    x = 17,291,816,387.85/169,282.30
  6. Step 6: Final answer
    x = 102,147.81

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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.