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Finding the Fourth Proportional to 111,752.41, 167,628.60 and 32,866.64

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Solution

The fourth proportional to 111,752.41, 167,628.60 and 32,866.64 is: 49,299.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,752.41 : 167,628.60 = 32,866.64 : x
  2. Step 2: Convert to fraction form
    111,752.41/167,628.60 = 32,866.64/x
  3. Step 3: Cross multiply
    111,752.41x = 167,628.60 × 32,866.64
  4. Step 4: Simplify right side
    111,752.41x = 5,509,388,849.90
  5. Step 5: Solve for x
    x = 5,509,388,849.90/111,752.41
  6. Step 6: Final answer
    x = 49,299.96

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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.