Home / 70,544.03-105,850.64-33,107.15

Finding the Fourth Proportional to 70,544.03, 105,850.64 and 33,107.15

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Solution

The fourth proportional to 70,544.03, 105,850.64 and 33,107.15 is: 49,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,544.03 : 105,850.64 = 33,107.15 : x
  2. Step 2: Convert to fraction form
    70,544.03/105,850.64 = 33,107.15/x
  3. Step 3: Cross multiply
    70,544.03x = 105,850.64 × 33,107.15
  4. Step 4: Simplify right side
    70,544.03x = 3,504,412,569.59
  5. Step 5: Solve for x
    x = 3,504,412,569.59/70,544.03
  6. Step 6: Final answer
    x = 49,676.95

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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.