Home / 74,188,662.73-102,392,614.20-41,159,553.15

Finding the Fourth Proportional to 74,188,662.73, 102,392,614.20 and 41,159,553.15

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Solution

The fourth proportional to 74,188,662.73, 102,392,614.20 and 41,159,553.15 is: 56,806,984.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,188,662.73 : 102,392,614.20 = 41,159,553.15 : x
  2. Step 2: Convert to fraction form
    74,188,662.73/102,392,614.20 = 41,159,553.15/x
  3. Step 3: Cross multiply
    74,188,662.73x = 102,392,614.20 × 41,159,553.15
  4. Step 4: Simplify right side
    74,188,662.73x = 4,214,434,246,332,344.50
  5. Step 5: Solve for x
    x = 4,214,434,246,332,344.50/74,188,662.73
  6. Step 6: Final answer
    x = 56,806,984.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.