Home / 75,634.72-113,304.62-43,966.96

Finding the Fourth Proportional to 75,634.72, 113,304.62 and 43,966.96

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Solution

The fourth proportional to 75,634.72, 113,304.62 and 43,966.96 is: 65,864.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,634.72 : 113,304.62 = 43,966.96 : x
  2. Step 2: Convert to fraction form
    75,634.72/113,304.62 = 43,966.96/x
  3. Step 3: Cross multiply
    75,634.72x = 113,304.62 × 43,966.96
  4. Step 4: Simplify right side
    75,634.72x = 4,981,659,695.36
  5. Step 5: Solve for x
    x = 4,981,659,695.36/75,634.72
  6. Step 6: Final answer
    x = 65,864.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.