Home / 148,520,274.27-222,780,105.19-83,794,697.07

Finding the Fourth Proportional to 148,520,274.27, 222,780,105.19 and 83,794,697.07

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Solution

The fourth proportional to 148,520,274.27, 222,780,105.19 and 83,794,697.07 is: 125,691,872.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,520,274.27 : 222,780,105.19 = 83,794,697.07 : x
  2. Step 2: Convert to fraction form
    148,520,274.27/222,780,105.19 = 83,794,697.07/x
  3. Step 3: Cross multiply
    148,520,274.27x = 222,780,105.19 × 83,794,697.07
  4. Step 4: Simplify right side
    148,520,274.27x = 18,667,791,427,618,784
  5. Step 5: Solve for x
    x = 18,667,791,427,618,784/148,520,274.27
  6. Step 6: Final answer
    x = 125,691,872.84

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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.