Home / 80,189,233.92-110,661,142.80-43,519,804.92

Finding the Fourth Proportional to 80,189,233.92, 110,661,142.80 and 43,519,804.92

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Solution

The fourth proportional to 80,189,233.92, 110,661,142.80 and 43,519,804.92 is: 60,057,330.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,189,233.92 : 110,661,142.80 = 43,519,804.92 : x
  2. Step 2: Convert to fraction form
    80,189,233.92/110,661,142.80 = 43,519,804.92/x
  3. Step 3: Cross multiply
    80,189,233.92x = 110,661,142.80 × 43,519,804.92
  4. Step 4: Simplify right side
    80,189,233.92x = 4,815,951,346,880,263
  5. Step 5: Solve for x
    x = 4,815,951,346,880,263/80,189,233.92
  6. Step 6: Final answer
    x = 60,057,330.78

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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.