Home / 50,933.43-76,400.16-19,343.52

Finding the Fourth Proportional to 50,933.43, 76,400.16 and 19,343.52

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Solution

The fourth proportional to 50,933.43, 76,400.16 and 19,343.52 is: 29,015.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,933.43 : 76,400.16 = 19,343.52 : x
  2. Step 2: Convert to fraction form
    50,933.43/76,400.16 = 19,343.52/x
  3. Step 3: Cross multiply
    50,933.43x = 76,400.16 × 19,343.52
  4. Step 4: Simplify right side
    50,933.43x = 1,477,848,022.96
  5. Step 5: Solve for x
    x = 1,477,848,022.96/50,933.43
  6. Step 6: Final answer
    x = 29,015.29

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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.