Home / 124,212,453.54-186,320,611.38-36,782,814.68

Finding the Fourth Proportional to 124,212,453.54, 186,320,611.38 and 36,782,814.68

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Solution

The fourth proportional to 124,212,453.54, 186,320,611.38 and 36,782,814.68 is: 55,174,793.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,212,453.54 : 186,320,611.38 = 36,782,814.68 : x
  2. Step 2: Convert to fraction form
    124,212,453.54/186,320,611.38 = 36,782,814.68/x
  3. Step 3: Cross multiply
    124,212,453.54x = 186,320,611.38 × 36,782,814.68
  4. Step 4: Simplify right side
    124,212,453.54x = 6,853,396,519,454,839
  5. Step 5: Solve for x
    x = 6,853,396,519,454,839/124,212,453.54
  6. Step 6: Final answer
    x = 55,174,793.86

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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.