Home / 80,520,781.14-111,120,149.56-44,760,579.44

Finding the Fourth Proportional to 80,520,781.14, 111,120,149.56 and 44,760,579.44

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Solution

The fourth proportional to 80,520,781.14, 111,120,149.56 and 44,760,579.44 is: 61,770,417.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,520,781.14 : 111,120,149.56 = 44,760,579.44 : x
  2. Step 2: Convert to fraction form
    80,520,781.14/111,120,149.56 = 44,760,579.44/x
  3. Step 3: Cross multiply
    80,520,781.14x = 111,120,149.56 × 44,760,579.44
  4. Step 4: Simplify right side
    80,520,781.14x = 4,973,802,281,765,061
  5. Step 5: Solve for x
    x = 4,973,802,281,765,061/80,520,781.14
  6. Step 6: Final answer
    x = 61,770,417.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.