Home / 166,034,157.90-229,148,273.07-96,405,676.62

Finding the Fourth Proportional to 166,034,157.90, 229,148,273.07 and 96,405,676.62

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Solution

The fourth proportional to 166,034,157.90, 229,148,273.07 and 96,405,676.62 is: 133,052,105.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,034,157.90 : 229,148,273.07 = 96,405,676.62 : x
  2. Step 2: Convert to fraction form
    166,034,157.90/229,148,273.07 = 96,405,676.62/x
  3. Step 3: Cross multiply
    166,034,157.90x = 229,148,273.07 × 96,405,676.62
  4. Step 4: Simplify right side
    166,034,157.90x = 22,091,194,311,617,876
  5. Step 5: Solve for x
    x = 22,091,194,311,617,876/166,034,157.90
  6. Step 6: Final answer
    x = 133,052,105.61

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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.