Home / 150,680.30-226,129.67-55,923.97

Finding the Fourth Proportional to 150,680.30, 226,129.67 and 55,923.97

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Solution

The fourth proportional to 150,680.30, 226,129.67 and 55,923.97 is: 83,926.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,680.30 : 226,129.67 = 55,923.97 : x
  2. Step 2: Convert to fraction form
    150,680.30/226,129.67 = 55,923.97/x
  3. Step 3: Cross multiply
    150,680.30x = 226,129.67 × 55,923.97
  4. Step 4: Simplify right side
    150,680.30x = 12,646,068,984.53
  5. Step 5: Solve for x
    x = 12,646,068,984.53/150,680.30
  6. Step 6: Final answer
    x = 83,926.49

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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.