Home / 166,034,156.40-229,148,271-96,405,675.12

Finding the Fourth Proportional to 166,034,156.40, 229,148,271 and 96,405,675.12

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Solution

The fourth proportional to 166,034,156.40, 229,148,271 and 96,405,675.12 is: 133,052,103.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,034,156.40 : 229,148,271 = 96,405,675.12 : x
  2. Step 2: Convert to fraction form
    166,034,156.40/229,148,271 = 96,405,675.12/x
  3. Step 3: Cross multiply
    166,034,156.40x = 229,148,271 × 96,405,675.12
  4. Step 4: Simplify right side
    166,034,156.40x = 22,091,193,768,335,720
  5. Step 5: Solve for x
    x = 22,091,193,768,335,720/166,034,156.40
  6. Step 6: Final answer
    x = 133,052,103.54

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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.