Home / 148,601,105.59-222,875,748.10-39,437,313.43

Finding the Fourth Proportional to 148,601,105.59, 222,875,748.10 and 39,437,313.43

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Solution

The fourth proportional to 148,601,105.59, 222,875,748.10 and 39,437,313.43 is: 59,149,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,601,105.59 : 222,875,748.10 = 39,437,313.43 : x
  2. Step 2: Convert to fraction form
    148,601,105.59/222,875,748.10 = 39,437,313.43/x
  3. Step 3: Cross multiply
    148,601,105.59x = 222,875,748.10 × 39,437,313.43
  4. Step 4: Simplify right side
    148,601,105.59x = 8,789,620,733,765,427
  5. Step 5: Solve for x
    x = 8,789,620,733,765,427/148,601,105.59
  6. Step 6: Final answer
    x = 59,149,093.80

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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.