Home / 54,769.97-75,581.97-30,904.41

Finding the Fourth Proportional to 54,769.97, 75,581.97 and 30,904.41

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Solution

The fourth proportional to 54,769.97, 75,581.97 and 30,904.41 is: 42,647.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,769.97 : 75,581.97 = 30,904.41 : x
  2. Step 2: Convert to fraction form
    54,769.97/75,581.97 = 30,904.41/x
  3. Step 3: Cross multiply
    54,769.97x = 75,581.97 × 30,904.41
  4. Step 4: Simplify right side
    54,769.97x = 2,335,815,811.58
  5. Step 5: Solve for x
    x = 2,335,815,811.58/54,769.97
  6. Step 6: Final answer
    x = 42,647.75

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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.