Home / 124,893,380.22-172,354,905.17-68,377,183.19

Finding the Fourth Proportional to 124,893,380.22, 172,354,905.17 and 68,377,183.19

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Solution

The fourth proportional to 124,893,380.22, 172,354,905.17 and 68,377,183.19 is: 94,361,629.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,893,380.22 : 172,354,905.17 = 68,377,183.19 : x
  2. Step 2: Convert to fraction form
    124,893,380.22/172,354,905.17 = 68,377,183.19/x
  3. Step 3: Cross multiply
    124,893,380.22x = 172,354,905.17 × 68,377,183.19
  4. Step 4: Simplify right side
    124,893,380.22x = 11,785,142,924,504,166
  5. Step 5: Solve for x
    x = 11,785,142,924,504,166/124,893,380.22
  6. Step 6: Final answer
    x = 94,361,629.93

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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.