Home / 53,134.22-79,504.46-39,104.61

Finding the Fourth Proportional to 53,134.22, 79,504.46 and 39,104.61

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Solution

The fourth proportional to 53,134.22, 79,504.46 and 39,104.61 is: 58,512.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,134.22 : 79,504.46 = 39,104.61 : x
  2. Step 2: Convert to fraction form
    53,134.22/79,504.46 = 39,104.61/x
  3. Step 3: Cross multiply
    53,134.22x = 79,504.46 × 39,104.61
  4. Step 4: Simplify right side
    53,134.22x = 3,108,990,901.56
  5. Step 5: Solve for x
    x = 3,108,990,901.56/53,134.22
  6. Step 6: Final answer
    x = 58,512.03

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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.