Home / 108,383,982.26-149,570,043.60-58,824,356.69

Finding the Fourth Proportional to 108,383,982.26, 149,570,043.60 and 58,824,356.69

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Solution

The fourth proportional to 108,383,982.26, 149,570,043.60 and 58,824,356.69 is: 81,177,692.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,383,982.26 : 149,570,043.60 = 58,824,356.69 : x
  2. Step 2: Convert to fraction form
    108,383,982.26/149,570,043.60 = 58,824,356.69/x
  3. Step 3: Cross multiply
    108,383,982.26x = 149,570,043.60 × 58,824,356.69
  4. Step 4: Simplify right side
    108,383,982.26x = 8,798,361,595,129,175
  5. Step 5: Solve for x
    x = 8,798,361,595,129,175/108,383,982.26
  6. Step 6: Final answer
    x = 81,177,692.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.