Home / 81,032.75-111,831.38-44,741.19

Finding the Fourth Proportional to 81,032.75, 111,831.38 and 44,741.19

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Solution

The fourth proportional to 81,032.75, 111,831.38 and 44,741.19 is: 61,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,032.75 : 111,831.38 = 44,741.19 : x
  2. Step 2: Convert to fraction form
    81,032.75/111,831.38 = 44,741.19/x
  3. Step 3: Cross multiply
    81,032.75x = 111,831.38 × 44,741.19
  4. Step 4: Simplify right side
    81,032.75x = 5,003,469,383.98
  5. Step 5: Solve for x
    x = 5,003,469,383.98/81,032.75
  6. Step 6: Final answer
    x = 61,746.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.