Home / 50,619.63-75,933.09-19,454.88

Finding the Fourth Proportional to 50,619.63, 75,933.09 and 19,454.88

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Solution

The fourth proportional to 50,619.63, 75,933.09 and 19,454.88 is: 29,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,619.63 : 75,933.09 = 19,454.88 : x
  2. Step 2: Convert to fraction form
    50,619.63/75,933.09 = 19,454.88/x
  3. Step 3: Cross multiply
    50,619.63x = 75,933.09 × 19,454.88
  4. Step 4: Simplify right side
    50,619.63x = 1,477,269,153.98
  5. Step 5: Solve for x
    x = 1,477,269,153.98/50,619.63
  6. Step 6: Final answer
    x = 29,183.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.