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Finding the Fourth Proportional to 183,108.60, 274,662.90 and 146,244.60

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Solution

The fourth proportional to 183,108.60, 274,662.90 and 146,244.60 is: 219,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,108.60 : 274,662.90 = 146,244.60 : x
  2. Step 2: Convert to fraction form
    183,108.60/274,662.90 = 146,244.60/x
  3. Step 3: Cross multiply
    183,108.60x = 274,662.90 × 146,244.60
  4. Step 4: Simplify right side
    183,108.60x = 40,167,965,945.34
  5. Step 5: Solve for x
    x = 40,167,965,945.34/183,108.60
  6. Step 6: Final answer
    x = 219,366.90

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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.