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Finding the Fourth Proportional to 117,765.94, 176,644.73 and 33,526.55

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Solution

The fourth proportional to 117,765.94, 176,644.73 and 33,526.55 is: 50,288.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,765.94 : 176,644.73 = 33,526.55 : x
  2. Step 2: Convert to fraction form
    117,765.94/176,644.73 = 33,526.55/x
  3. Step 3: Cross multiply
    117,765.94x = 176,644.73 × 33,526.55
  4. Step 4: Simplify right side
    117,765.94x = 5,922,288,372.58
  5. Step 5: Solve for x
    x = 5,922,288,372.58/117,765.94
  6. Step 6: Final answer
    x = 50,288.64

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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.