Home / 50,112.78-75,166.54-16,833.52

Finding the Fourth Proportional to 50,112.78, 75,166.54 and 16,833.52

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Solution

The fourth proportional to 50,112.78, 75,166.54 and 16,833.52 is: 25,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,112.78 : 75,166.54 = 16,833.52 : x
  2. Step 2: Convert to fraction form
    50,112.78/75,166.54 = 16,833.52/x
  3. Step 3: Cross multiply
    50,112.78x = 75,166.54 × 16,833.52
  4. Step 4: Simplify right side
    50,112.78x = 1,265,317,454.42
  5. Step 5: Solve for x
    x = 1,265,317,454.42/50,112.78
  6. Step 6: Final answer
    x = 25,249.40

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1.5x scale

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.