Home / 146,797,857.80-220,189,788.30-49,744,046.60

Finding the Fourth Proportional to 146,797,857.80, 220,189,788.30 and 49,744,046.60

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Solution

The fourth proportional to 146,797,857.80, 220,189,788.30 and 49,744,046.60 is: 74,613,698.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,797,857.80 : 220,189,788.30 = 49,744,046.60 : x
  2. Step 2: Convert to fraction form
    146,797,857.80/220,189,788.30 = 49,744,046.60/x
  3. Step 3: Cross multiply
    146,797,857.80x = 220,189,788.30 × 49,744,046.60
  4. Step 4: Simplify right side
    146,797,857.80x = 10,953,131,090,039,336
  5. Step 5: Solve for x
    x = 10,953,131,090,039,336/146,797,857.80
  6. Step 6: Final answer
    x = 74,613,698.42

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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.