Home / 104,600,709.83-156,901,063.97-38,132,122.64

Finding the Fourth Proportional to 104,600,709.83, 156,901,063.97 and 38,132,122.64

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Solution

The fourth proportional to 104,600,709.83, 156,901,063.97 and 38,132,122.64 is: 57,198,183.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,600,709.83 : 156,901,063.97 = 38,132,122.64 : x
  2. Step 2: Convert to fraction form
    104,600,709.83/156,901,063.97 = 38,132,122.64/x
  3. Step 3: Cross multiply
    104,600,709.83x = 156,901,063.97 × 38,132,122.64
  4. Step 4: Simplify right side
    104,600,709.83x = 5,982,970,613,459,865
  5. Step 5: Solve for x
    x = 5,982,970,613,459,865/104,600,709.83
  6. Step 6: Final answer
    x = 57,198,183.68

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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.