Home / 167,466,248.20-231,106,149.60-92,115,553.96

Finding the Fourth Proportional to 167,466,248.20, 231,106,149.60 and 92,115,553.96

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Solution

The fourth proportional to 167,466,248.20, 231,106,149.60 and 92,115,553.96 is: 127,120,964.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,466,248.20 : 231,106,149.60 = 92,115,553.96 : x
  2. Step 2: Convert to fraction form
    167,466,248.20/231,106,149.60 = 92,115,553.96/x
  3. Step 3: Cross multiply
    167,466,248.20x = 231,106,149.60 × 92,115,553.96
  4. Step 4: Simplify right side
    167,466,248.20x = 21,288,470,993,966,632
  5. Step 5: Solve for x
    x = 21,288,470,993,966,632/167,466,248.20
  6. Step 6: Final answer
    x = 127,120,964.51

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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.