Home / 206,937.57-310,237.10-107,126.27

Finding the Fourth Proportional to 206,937.57, 310,237.10 and 107,126.27

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Solution

The fourth proportional to 206,937.57, 310,237.10 and 107,126.27 is: 160,601.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,937.57 : 310,237.10 = 107,126.27 : x
  2. Step 2: Convert to fraction form
    206,937.57/310,237.10 = 107,126.27/x
  3. Step 3: Cross multiply
    206,937.57x = 310,237.10 × 107,126.27
  4. Step 4: Simplify right side
    206,937.57x = 33,234,543,338.62
  5. Step 5: Solve for x
    x = 33,234,543,338.62/206,937.57
  6. Step 6: Final answer
    x = 160,601.79

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1.5x scale

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.