Home / 80,194,089.28-110,667,892.08-43,524,660.32

Finding the Fourth Proportional to 80,194,089.28, 110,667,892.08 and 43,524,660.32

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Solution

The fourth proportional to 80,194,089.28, 110,667,892.08 and 43,524,660.32 is: 60,064,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,194,089.28 : 110,667,892.08 = 43,524,660.32 : x
  2. Step 2: Convert to fraction form
    80,194,089.28/110,667,892.08 = 43,524,660.32/x
  3. Step 3: Cross multiply
    80,194,089.28x = 110,667,892.08 × 43,524,660.32
  4. Step 4: Simplify right side
    80,194,089.28x = 4,816,782,411,112,418
  5. Step 5: Solve for x
    x = 4,816,782,411,112,418/80,194,089.28
  6. Step 6: Final answer
    x = 60,064,057.77

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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.