Home / 54,913.37-75,751.13-33,409.69

Finding the Fourth Proportional to 54,913.37, 75,751.13 and 33,409.69

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Solution

The fourth proportional to 54,913.37, 75,751.13 and 33,409.69 is: 46,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,913.37 : 75,751.13 = 33,409.69 : x
  2. Step 2: Convert to fraction form
    54,913.37/75,751.13 = 33,409.69/x
  3. Step 3: Cross multiply
    54,913.37x = 75,751.13 × 33,409.69
  4. Step 4: Simplify right side
    54,913.37x = 2,530,821,664.60
  5. Step 5: Solve for x
    x = 2,530,821,664.60/54,913.37
  6. Step 6: Final answer
    x = 46,087.54

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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.