Home / 109,732.32-164,609.43-29,771.54

Finding the Fourth Proportional to 109,732.32, 164,609.43 and 29,771.54

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Solution

The fourth proportional to 109,732.32, 164,609.43 and 29,771.54 is: 44,660.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,732.32 : 164,609.43 = 29,771.54 : x
  2. Step 2: Convert to fraction form
    109,732.32/164,609.43 = 29,771.54/x
  3. Step 3: Cross multiply
    109,732.32x = 164,609.43 × 29,771.54
  4. Step 4: Simplify right side
    109,732.32x = 4,900,675,257.72
  5. Step 5: Solve for x
    x = 4,900,675,257.72/109,732.32
  6. Step 6: Final answer
    x = 44,660.27

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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.