Home / 54,450.69-75,150.09-33,242.28

Finding the Fourth Proportional to 54,450.69, 75,150.09 and 33,242.28

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Solution

The fourth proportional to 54,450.69, 75,150.09 and 33,242.28 is: 45,879.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,450.69 : 75,150.09 = 33,242.28 : x
  2. Step 2: Convert to fraction form
    54,450.69/75,150.09 = 33,242.28/x
  3. Step 3: Cross multiply
    54,450.69x = 75,150.09 × 33,242.28
  4. Step 4: Simplify right side
    54,450.69x = 2,498,160,333.81
  5. Step 5: Solve for x
    x = 2,498,160,333.81/54,450.69
  6. Step 6: Final answer
    x = 45,879.31

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1.5x scale

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.