Home / 239,226.10-330,146.93-131,796.11

Finding the Fourth Proportional to 239,226.10, 330,146.93 and 131,796.11

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Solution

The fourth proportional to 239,226.10, 330,146.93 and 131,796.11 is: 181,886.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,226.10 : 330,146.93 = 131,796.11 : x
  2. Step 2: Convert to fraction form
    239,226.10/330,146.93 = 131,796.11/x
  3. Step 3: Cross multiply
    239,226.10x = 330,146.93 × 131,796.11
  4. Step 4: Simplify right side
    239,226.10x = 43,512,082,257.30
  5. Step 5: Solve for x
    x = 43,512,082,257.30/239,226.10
  6. Step 6: Final answer
    x = 181,886.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.