Home / 146,522.20-219,783.30-136,024.60

Finding the Fourth Proportional to 146,522.20, 219,783.30 and 136,024.60

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Solution

The fourth proportional to 146,522.20, 219,783.30 and 136,024.60 is: 204,036.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,522.20 : 219,783.30 = 136,024.60 : x
  2. Step 2: Convert to fraction form
    146,522.20/219,783.30 = 136,024.60/x
  3. Step 3: Cross multiply
    146,522.20x = 219,783.30 × 136,024.60
  4. Step 4: Simplify right side
    146,522.20x = 29,895,935,469.18
  5. Step 5: Solve for x
    x = 29,895,935,469.18/146,522.20
  6. Step 6: Final answer
    x = 204,036.90

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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.