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Finding the Fourth Proportional to 136,447.94, 204,671.91 and 41,674.29

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Solution

The fourth proportional to 136,447.94, 204,671.91 and 41,674.29 is: 62,511.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,447.94 : 204,671.91 = 41,674.29 : x
  2. Step 2: Convert to fraction form
    136,447.94/204,671.91 = 41,674.29/x
  3. Step 3: Cross multiply
    136,447.94x = 204,671.91 × 41,674.29
  4. Step 4: Simplify right side
    136,447.94x = 8,529,556,532.19
  5. Step 5: Solve for x
    x = 8,529,556,532.19/136,447.94
  6. Step 6: Final answer
    x = 62,511.44

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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.