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Finding the Fourth Proportional to 146,101.60, 218,763.60 and 93,224.80

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Solution

The fourth proportional to 146,101.60, 218,763.60 and 93,224.80 is: 139,589.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,101.60 : 218,763.60 = 93,224.80 : x
  2. Step 2: Convert to fraction form
    146,101.60/218,763.60 = 93,224.80/x
  3. Step 3: Cross multiply
    146,101.60x = 218,763.60 × 93,224.80
  4. Step 4: Simplify right side
    146,101.60x = 20,394,192,857.28
  5. Step 5: Solve for x
    x = 20,394,192,857.28/146,101.60
  6. Step 6: Final answer
    x = 139,589.11

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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.