Home / 72,467,113.44-108,768,773.97-37,948,291.56

Finding the Fourth Proportional to 72,467,113.44, 108,768,773.97 and 37,948,291.56

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Solution

The fourth proportional to 72,467,113.44, 108,768,773.97 and 37,948,291.56 is: 56,958,100.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,467,113.44 : 108,768,773.97 = 37,948,291.56 : x
  2. Step 2: Convert to fraction form
    72,467,113.44/108,768,773.97 = 37,948,291.56/x
  3. Step 3: Cross multiply
    72,467,113.44x = 108,768,773.97 × 37,948,291.56
  4. Step 4: Simplify right side
    72,467,113.44x = 4,127,589,147,237,299
  5. Step 5: Solve for x
    x = 4,127,589,147,237,299/72,467,113.44
  6. Step 6: Final answer
    x = 56,958,100.73

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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.