Home / 148,404,961.83-222,503,136.21-65,367,305.58

Finding the Fourth Proportional to 148,404,961.83, 222,503,136.21 and 65,367,305.58

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Solution

The fourth proportional to 148,404,961.83, 222,503,136.21 and 65,367,305.58 is: 98,005,014.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,404,961.83 : 222,503,136.21 = 65,367,305.58 : x
  2. Step 2: Convert to fraction form
    148,404,961.83/222,503,136.21 = 65,367,305.58/x
  3. Step 3: Cross multiply
    148,404,961.83x = 222,503,136.21 × 65,367,305.58
  4. Step 4: Simplify right side
    148,404,961.83x = 14,544,430,497,147,434
  5. Step 5: Solve for x
    x = 14,544,430,497,147,434/148,404,961.83
  6. Step 6: Final answer
    x = 98,005,014.91

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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.