Home / 50,486.64-75,632.82-28,232.52

Finding the Fourth Proportional to 50,486.64, 75,632.82 and 28,232.52

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Solution

The fourth proportional to 50,486.64, 75,632.82 and 28,232.52 is: 42,294.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,486.64 : 75,632.82 = 28,232.52 : x
  2. Step 2: Convert to fraction form
    50,486.64/75,632.82 = 28,232.52/x
  3. Step 3: Cross multiply
    50,486.64x = 75,632.82 × 28,232.52
  4. Step 4: Simplify right side
    50,486.64x = 2,135,305,103.31
  5. Step 5: Solve for x
    x = 2,135,305,103.31/50,486.64
  6. Step 6: Final answer
    x = 42,294.46

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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.