Home / 104,410,885.20-156,616,327.80-43,944,709.20

Finding the Fourth Proportional to 104,410,885.20, 156,616,327.80 and 43,944,709.20

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Solution

The fourth proportional to 104,410,885.20, 156,616,327.80 and 43,944,709.20 is: 65,917,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,410,885.20 : 156,616,327.80 = 43,944,709.20 : x
  2. Step 2: Convert to fraction form
    104,410,885.20/156,616,327.80 = 43,944,709.20/x
  3. Step 3: Cross multiply
    104,410,885.20x = 156,616,327.80 × 43,944,709.20
  4. Step 4: Simplify right side
    104,410,885.20x = 6,882,458,981,142,877
  5. Step 5: Solve for x
    x = 6,882,458,981,142,877/104,410,885.20
  6. Step 6: Final answer
    x = 65,917,063.80

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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.