Home / 54,054.20-74,577.30-33,919.22

Finding the Fourth Proportional to 54,054.20, 74,577.30 and 33,919.22

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Solution

The fourth proportional to 54,054.20, 74,577.30 and 33,919.22 is: 46,797.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,054.20 : 74,577.30 = 33,919.22 : x
  2. Step 2: Convert to fraction form
    54,054.20/74,577.30 = 33,919.22/x
  3. Step 3: Cross multiply
    54,054.20x = 74,577.30 × 33,919.22
  4. Step 4: Simplify right side
    54,054.20x = 2,529,603,845.71
  5. Step 5: Solve for x
    x = 2,529,603,845.71/54,054.20
  6. Step 6: Final answer
    x = 46,797.54

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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.