Home / 146,046.24-218,908.68-57,283.20

Finding the Fourth Proportional to 146,046.24, 218,908.68 and 57,283.20

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Solution

The fourth proportional to 146,046.24, 218,908.68 and 57,283.20 is: 85,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,046.24 : 218,908.68 = 57,283.20 : x
  2. Step 2: Convert to fraction form
    146,046.24/218,908.68 = 57,283.20/x
  3. Step 3: Cross multiply
    146,046.24x = 218,908.68 × 57,283.20
  4. Step 4: Simplify right side
    146,046.24x = 12,539,789,698.18
  5. Step 5: Solve for x
    x = 12,539,789,698.18/146,046.24
  6. Step 6: Final answer
    x = 85,861.78

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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.