Home / 80,273,961.44-110,777,980.72-43,604,559.84

Finding the Fourth Proportional to 80,273,961.44, 110,777,980.72 and 43,604,559.84

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Solution

The fourth proportional to 80,273,961.44, 110,777,980.72 and 43,604,559.84 is: 60,174,245.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,273,961.44 : 110,777,980.72 = 43,604,559.84 : x
  2. Step 2: Convert to fraction form
    80,273,961.44/110,777,980.72 = 43,604,559.84/x
  3. Step 3: Cross multiply
    80,273,961.44x = 110,777,980.72 × 43,604,559.84
  4. Step 4: Simplify right side
    80,273,961.44x = 4,830,425,089,259,607
  5. Step 5: Solve for x
    x = 4,830,425,089,259,607/80,273,961.44
  6. Step 6: Final answer
    x = 60,174,245.83

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1.5x scale

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.