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Finding the Fourth Proportional to 164,936.10, 231,377.10 and 164,936.10

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Solution

The fourth proportional to 164,936.10, 231,377.10 and 164,936.10 is: 231,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,936.10 : 231,377.10 = 164,936.10 : x
  2. Step 2: Convert to fraction form
    164,936.10/231,377.10 = 164,936.10/x
  3. Step 3: Cross multiply
    164,936.10x = 231,377.10 × 164,936.10
  4. Step 4: Simplify right side
    164,936.10x = 38,162,436,503.31
  5. Step 5: Solve for x
    x = 38,162,436,503.31/164,936.10
  6. Step 6: Final answer
    x = 231,377.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.