Home / 148,138,224-222,206,701.32-37,474,941.42

Finding the Fourth Proportional to 148,138,224, 222,206,701.32 and 37,474,941.42

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Solution

The fourth proportional to 148,138,224, 222,206,701.32 and 37,474,941.42 is: 56,212,251.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,138,224 : 222,206,701.32 = 37,474,941.42 : x
  2. Step 2: Convert to fraction form
    148,138,224/222,206,701.32 = 37,474,941.42/x
  3. Step 3: Cross multiply
    148,138,224x = 222,206,701.32 × 37,474,941.42
  4. Step 4: Simplify right side
    148,138,224x = 8,327,183,115,098,437
  5. Step 5: Solve for x
    x = 8,327,183,115,098,437/148,138,224
  6. Step 6: Final answer
    x = 56,212,251.57

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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.