Home / 96,741.06-145,112.49-29,273.58

Finding the Fourth Proportional to 96,741.06, 145,112.49 and 29,273.58

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Solution

The fourth proportional to 96,741.06, 145,112.49 and 29,273.58 is: 43,910.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,741.06 : 145,112.49 = 29,273.58 : x
  2. Step 2: Convert to fraction form
    96,741.06/145,112.49 = 29,273.58/x
  3. Step 3: Cross multiply
    96,741.06x = 145,112.49 × 29,273.58
  4. Step 4: Simplify right side
    96,741.06x = 4,247,962,085.01
  5. Step 5: Solve for x
    x = 4,247,962,085.01/96,741.06
  6. Step 6: Final answer
    x = 43,910.64

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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.