Home / 148,099,557.20-222,164,033.65-54,750,997.64

Finding the Fourth Proportional to 148,099,557.20, 222,164,033.65 and 54,750,997.64

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Solution

The fourth proportional to 148,099,557.20, 222,164,033.65 and 54,750,997.64 is: 82,131,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,099,557.20 : 222,164,033.65 = 54,750,997.64 : x
  2. Step 2: Convert to fraction form
    148,099,557.20/222,164,033.65 = 54,750,997.64/x
  3. Step 3: Cross multiply
    148,099,557.20x = 222,164,033.65 × 54,750,997.64
  4. Step 4: Simplify right side
    148,099,557.20x = 12,163,702,482,482,564
  5. Step 5: Solve for x
    x = 12,163,702,482,482,564/148,099,557.20
  6. Step 6: Final answer
    x = 82,131,930.12

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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.