Home / 148,520,272.14-222,780,102.03-83,794,694.94

Finding the Fourth Proportional to 148,520,272.14, 222,780,102.03 and 83,794,694.94

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Solution

The fourth proportional to 148,520,272.14, 222,780,102.03 and 83,794,694.94 is: 125,691,869.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,520,272.14 : 222,780,102.03 = 83,794,694.94 : x
  2. Step 2: Convert to fraction form
    148,520,272.14/222,780,102.03 = 83,794,694.94/x
  3. Step 3: Cross multiply
    148,520,272.14x = 222,780,102.03 × 83,794,694.94
  4. Step 4: Simplify right side
    148,520,272.14x = 18,667,790,688,305,924
  5. Step 5: Solve for x
    x = 18,667,790,688,305,924/148,520,272.14
  6. Step 6: Final answer
    x = 125,691,869.66

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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.