Home / 80,263,190.60-110,764,654.21-45,463,082.84

Finding the Fourth Proportional to 80,263,190.60, 110,764,654.21 and 45,463,082.84

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Solution

The fourth proportional to 80,263,190.60, 110,764,654.21 and 45,463,082.84 is: 62,739,876.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,263,190.60 : 110,764,654.21 = 45,463,082.84 : x
  2. Step 2: Convert to fraction form
    80,263,190.60/110,764,654.21 = 45,463,082.84/x
  3. Step 3: Cross multiply
    80,263,190.60x = 110,764,654.21 × 45,463,082.84
  4. Step 4: Simplify right side
    80,263,190.60x = 5,035,702,650,093,185
  5. Step 5: Solve for x
    x = 5,035,702,650,093,185/80,263,190.60
  6. Step 6: Final answer
    x = 62,739,876.31

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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.