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Finding the Fourth Proportional to 111,932.30, 167,898.45 and 33,046.40

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Solution

The fourth proportional to 111,932.30, 167,898.45 and 33,046.40 is: 49,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,932.30 : 167,898.45 = 33,046.40 : x
  2. Step 2: Convert to fraction form
    111,932.30/167,898.45 = 33,046.40/x
  3. Step 3: Cross multiply
    111,932.30x = 167,898.45 × 33,046.40
  4. Step 4: Simplify right side
    111,932.30x = 5,548,439,338.08
  5. Step 5: Solve for x
    x = 5,548,439,338.08/111,932.30
  6. Step 6: Final answer
    x = 49,569.60

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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.