Home / 336,042.34-503,673.50-136,114.09

Finding the Fourth Proportional to 336,042.34, 503,673.50 and 136,114.09

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Solution

The fourth proportional to 336,042.34, 503,673.50 and 136,114.09 is: 204,013.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,042.34 : 503,673.50 = 136,114.09 : x
  2. Step 2: Convert to fraction form
    336,042.34/503,673.50 = 136,114.09/x
  3. Step 3: Cross multiply
    336,042.34x = 503,673.50 × 136,114.09
  4. Step 4: Simplify right side
    336,042.34x = 68,557,060,109.62
  5. Step 5: Solve for x
    x = 68,557,060,109.62/336,042.34
  6. Step 6: Final answer
    x = 204,013.16

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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.