Home / 111,191.42-166,796.40-32,305.66

Finding the Fourth Proportional to 111,191.42, 166,796.40 and 32,305.66

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Solution

The fourth proportional to 111,191.42, 166,796.40 and 32,305.66 is: 48,461.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,191.42 : 166,796.40 = 32,305.66 : x
  2. Step 2: Convert to fraction form
    111,191.42/166,796.40 = 32,305.66/x
  3. Step 3: Cross multiply
    111,191.42x = 166,796.40 × 32,305.66
  4. Step 4: Simplify right side
    111,191.42x = 5,388,467,787.62
  5. Step 5: Solve for x
    x = 5,388,467,787.62/111,191.42
  6. Step 6: Final answer
    x = 48,461.18

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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.