Home / 68,181,180.52-94,089,923.94-37,241,350.12

Finding the Fourth Proportional to 68,181,180.52, 94,089,923.94 and 37,241,350.12

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Solution

The fourth proportional to 68,181,180.52, 94,089,923.94 and 37,241,350.12 is: 51,393,005.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,181,180.52 : 94,089,923.94 = 37,241,350.12 : x
  2. Step 2: Convert to fraction form
    68,181,180.52/94,089,923.94 = 37,241,350.12/x
  3. Step 3: Cross multiply
    68,181,180.52x = 94,089,923.94 × 37,241,350.12
  4. Step 4: Simplify right side
    68,181,180.52x = 3,504,035,800,213,709.50
  5. Step 5: Solve for x
    x = 3,504,035,800,213,709.50/68,181,180.52
  6. Step 6: Final answer
    x = 51,393,005.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.