Home / 108,647,166.60-162,970,749.90-27,868,134.60

Finding the Fourth Proportional to 108,647,166.60, 162,970,749.90 and 27,868,134.60

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Solution

The fourth proportional to 108,647,166.60, 162,970,749.90 and 27,868,134.60 is: 41,802,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,647,166.60 : 162,970,749.90 = 27,868,134.60 : x
  2. Step 2: Convert to fraction form
    108,647,166.60/162,970,749.90 = 27,868,134.60/x
  3. Step 3: Cross multiply
    108,647,166.60x = 162,970,749.90 × 27,868,134.60
  4. Step 4: Simplify right side
    108,647,166.60x = 4,541,690,794,076,137
  5. Step 5: Solve for x
    x = 4,541,690,794,076,137/108,647,166.60
  6. Step 6: Final answer
    x = 41,802,201.90

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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.