Home / 206,936.57-310,235.60-107,125.27

Finding the Fourth Proportional to 206,936.57, 310,235.60 and 107,125.27

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Solution

The fourth proportional to 206,936.57, 310,235.60 and 107,125.27 is: 160,600.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,936.57 : 310,235.60 = 107,125.27 : x
  2. Step 2: Convert to fraction form
    206,936.57/310,235.60 = 107,125.27/x
  3. Step 3: Cross multiply
    206,936.57x = 310,235.60 × 107,125.27
  4. Step 4: Simplify right side
    206,936.57x = 33,234,071,905.84
  5. Step 5: Solve for x
    x = 33,234,071,905.84/206,936.57
  6. Step 6: Final answer
    x = 160,600.28

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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.