Home / 73,965.62-110,976.39-44,404.07

Finding the Fourth Proportional to 73,965.62, 110,976.39 and 44,404.07

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Solution

The fourth proportional to 73,965.62, 110,976.39 and 44,404.07 is: 66,622.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,965.62 : 110,976.39 = 44,404.07 : x
  2. Step 2: Convert to fraction form
    73,965.62/110,976.39 = 44,404.07/x
  3. Step 3: Cross multiply
    73,965.62x = 110,976.39 × 44,404.07
  4. Step 4: Simplify right side
    73,965.62x = 4,927,802,835.03
  5. Step 5: Solve for x
    x = 4,927,802,835.03/73,965.62
  6. Step 6: Final answer
    x = 66,622.89

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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.