Home / 63,378.36-95,081.94-33,780.60

Finding the Fourth Proportional to 63,378.36, 95,081.94 and 33,780.60

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Solution

The fourth proportional to 63,378.36, 95,081.94 and 33,780.60 is: 50,678.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,378.36 : 95,081.94 = 33,780.60 : x
  2. Step 2: Convert to fraction form
    63,378.36/95,081.94 = 33,780.60/x
  3. Step 3: Cross multiply
    63,378.36x = 95,081.94 × 33,780.60
  4. Step 4: Simplify right side
    63,378.36x = 3,211,924,982.36
  5. Step 5: Solve for x
    x = 3,211,924,982.36/63,378.36
  6. Step 6: Final answer
    x = 50,678.58

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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.