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Finding the Fourth Proportional to 133,652.20, 200,532.30 and 58,786.60

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Solution

The fourth proportional to 133,652.20, 200,532.30 and 58,786.60 is: 88,203.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,652.20 : 200,532.30 = 58,786.60 : x
  2. Step 2: Convert to fraction form
    133,652.20/200,532.30 = 58,786.60/x
  3. Step 3: Cross multiply
    133,652.20x = 200,532.30 × 58,786.60
  4. Step 4: Simplify right side
    133,652.20x = 11,788,612,107.18
  5. Step 5: Solve for x
    x = 11,788,612,107.18/133,652.20
  6. Step 6: Final answer
    x = 88,203.65

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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.