Home / 108,530,076.30-162,795,114.45-62,613,573.90

Finding the Fourth Proportional to 108,530,076.30, 162,795,114.45 and 62,613,573.90

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Solution

The fourth proportional to 108,530,076.30, 162,795,114.45 and 62,613,573.90 is: 93,920,360.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,530,076.30 : 162,795,114.45 = 62,613,573.90 : x
  2. Step 2: Convert to fraction form
    108,530,076.30/162,795,114.45 = 62,613,573.90/x
  3. Step 3: Cross multiply
    108,530,076.30x = 162,795,114.45 × 62,613,573.90
  4. Step 4: Simplify right side
    108,530,076.30x = 10,193,183,929,174,032
  5. Step 5: Solve for x
    x = 10,193,183,929,174,032/108,530,076.30
  6. Step 6: Final answer
    x = 93,920,360.85

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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.