Home / 269,215.44-403,889.04-136,092.66

Finding the Fourth Proportional to 269,215.44, 403,889.04 and 136,092.66

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Solution

The fourth proportional to 269,215.44, 403,889.04 and 136,092.66 is: 204,172.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,215.44 : 403,889.04 = 136,092.66 : x
  2. Step 2: Convert to fraction form
    269,215.44/403,889.04 = 136,092.66/x
  3. Step 3: Cross multiply
    269,215.44x = 403,889.04 × 136,092.66
  4. Step 4: Simplify right side
    269,215.44x = 54,966,333,798.45
  5. Step 5: Solve for x
    x = 54,966,333,798.45/269,215.44
  6. Step 6: Final answer
    x = 204,172.29

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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.