Home / 166,522,761.38-229,803,228.86-92,184,563.64

Finding the Fourth Proportional to 166,522,761.38, 229,803,228.86 and 92,184,563.64

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Solution

The fourth proportional to 166,522,761.38, 229,803,228.86 and 92,184,563.64 is: 127,215,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,522,761.38 : 229,803,228.86 = 92,184,563.64 : x
  2. Step 2: Convert to fraction form
    166,522,761.38/229,803,228.86 = 92,184,563.64/x
  3. Step 3: Cross multiply
    166,522,761.38x = 229,803,228.86 × 92,184,563.64
  4. Step 4: Simplify right side
    166,522,761.38x = 21,184,310,375,522,156
  5. Step 5: Solve for x
    x = 21,184,310,375,522,156/166,522,761.38
  6. Step 6: Final answer
    x = 127,215,704.33

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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.