Home / 63,971.90-95,910.46-30,660.26

Finding the Fourth Proportional to 63,971.90, 95,910.46 and 30,660.26

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Solution

The fourth proportional to 63,971.90, 95,910.46 and 30,660.26 is: 45,967.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,971.90 : 95,910.46 = 30,660.26 : x
  2. Step 2: Convert to fraction form
    63,971.90/95,910.46 = 30,660.26/x
  3. Step 3: Cross multiply
    63,971.90x = 95,910.46 × 30,660.26
  4. Step 4: Simplify right side
    63,971.90x = 2,940,639,640.32
  5. Step 5: Solve for x
    x = 2,940,639,640.32/63,971.90
  6. Step 6: Final answer
    x = 45,967.68

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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.