Home / 91,906,105.62-126,826,692.38-50,089,283.02

Finding the Fourth Proportional to 91,906,105.62, 126,826,692.38 and 50,089,283.02

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Solution

The fourth proportional to 91,906,105.62, 126,826,692.38 and 50,089,283.02 is: 69,121,175.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,906,105.62 : 126,826,692.38 = 50,089,283.02 : x
  2. Step 2: Convert to fraction form
    91,906,105.62/126,826,692.38 = 50,089,283.02/x
  3. Step 3: Cross multiply
    91,906,105.62x = 126,826,692.38 × 50,089,283.02
  4. Step 4: Simplify right side
    91,906,105.62x = 6,352,658,089,351,602
  5. Step 5: Solve for x
    x = 6,352,658,089,351,602/91,906,105.62
  6. Step 6: Final answer
    x = 69,121,175.86

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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.