Home / 104,392,379.99-156,608,735.43-39,691,154.22

Finding the Fourth Proportional to 104,392,379.99, 156,608,735.43 and 39,691,154.22

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Solution

The fourth proportional to 104,392,379.99, 156,608,735.43 and 39,691,154.22 is: 59,544,398.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,392,379.99 : 156,608,735.43 = 39,691,154.22 : x
  2. Step 2: Convert to fraction form
    104,392,379.99/156,608,735.43 = 39,691,154.22/x
  3. Step 3: Cross multiply
    104,392,379.99x = 156,608,735.43 × 39,691,154.22
  4. Step 4: Simplify right side
    104,392,379.99x = 6,215,981,470,151,308
  5. Step 5: Solve for x
    x = 6,215,981,470,151,308/104,392,379.99
  6. Step 6: Final answer
    x = 59,544,398.46

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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.