Home / 50,081.90-75,013.68-25,078.34

Finding the Fourth Proportional to 50,081.90, 75,013.68 and 25,078.34

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Solution

The fourth proportional to 50,081.90, 75,013.68 and 25,078.34 is: 37,562.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,081.90 : 75,013.68 = 25,078.34 : x
  2. Step 2: Convert to fraction form
    50,081.90/75,013.68 = 25,078.34/x
  3. Step 3: Cross multiply
    50,081.90x = 75,013.68 × 25,078.34
  4. Step 4: Simplify right side
    50,081.90x = 1,881,218,571.69
  5. Step 5: Solve for x
    x = 1,881,218,571.69/50,081.90
  6. Step 6: Final answer
    x = 37,562.84

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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.