Home / 132,025.26-197,709.81-92,396.94

Finding the Fourth Proportional to 132,025.26, 197,709.81 and 92,396.94

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Solution

The fourth proportional to 132,025.26, 197,709.81 and 92,396.94 is: 138,365.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,025.26 : 197,709.81 = 92,396.94 : x
  2. Step 2: Convert to fraction form
    132,025.26/197,709.81 = 92,396.94/x
  3. Step 3: Cross multiply
    132,025.26x = 197,709.81 × 92,396.94
  4. Step 4: Simplify right side
    132,025.26x = 18,267,781,451.98
  5. Step 5: Solve for x
    x = 18,267,781,451.98/132,025.26
  6. Step 6: Final answer
    x = 138,365.81

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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.