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Finding the Fourth Proportional to 244,981.33, 338,083.71 and 136,093.91

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Solution

The fourth proportional to 244,981.33, 338,083.71 and 136,093.91 is: 187,814.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,981.33 : 338,083.71 = 136,093.91 : x
  2. Step 2: Convert to fraction form
    244,981.33/338,083.71 = 136,093.91/x
  3. Step 3: Cross multiply
    244,981.33x = 338,083.71 × 136,093.91
  4. Step 4: Simplify right side
    244,981.33x = 46,011,134,001.21
  5. Step 5: Solve for x
    x = 46,011,134,001.21/244,981.33
  6. Step 6: Final answer
    x = 187,814.86

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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.