Home / 111,110.62-166,682.32-32,214.60

Finding the Fourth Proportional to 111,110.62, 166,682.32 and 32,214.60

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Solution

The fourth proportional to 111,110.62, 166,682.32 and 32,214.60 is: 48,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,110.62 : 166,682.32 = 32,214.60 : x
  2. Step 2: Convert to fraction form
    111,110.62/166,682.32 = 32,214.60/x
  3. Step 3: Cross multiply
    111,110.62x = 166,682.32 × 32,214.60
  4. Step 4: Simplify right side
    111,110.62x = 5,369,604,265.87
  5. Step 5: Solve for x
    x = 5,369,604,265.87/111,110.62
  6. Step 6: Final answer
    x = 48,326.65

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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.