Home / 76,353,761.67-114,515,861.06-29,667,167.36

Finding the Fourth Proportional to 76,353,761.67, 114,515,861.06 and 29,667,167.36

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Solution

The fourth proportional to 76,353,761.67, 114,515,861.06 and 29,667,167.36 is: 44,495,007.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,353,761.67 : 114,515,861.06 = 29,667,167.36 : x
  2. Step 2: Convert to fraction form
    76,353,761.67/114,515,861.06 = 29,667,167.36/x
  3. Step 3: Cross multiply
    76,353,761.67x = 114,515,861.06 × 29,667,167.36
  4. Step 4: Simplify right side
    76,353,761.67x = 3,397,361,215,372,550
  5. Step 5: Solve for x
    x = 3,397,361,215,372,550/76,353,761.67
  6. Step 6: Final answer
    x = 44,495,007.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.