Home / 211,844.97-317,767.15-54,073.42

Finding the Fourth Proportional to 211,844.97, 317,767.15 and 54,073.42

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Solution

The fourth proportional to 211,844.97, 317,767.15 and 54,073.42 is: 81,110.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,844.97 : 317,767.15 = 54,073.42 : x
  2. Step 2: Convert to fraction form
    211,844.97/317,767.15 = 54,073.42/x
  3. Step 3: Cross multiply
    211,844.97x = 317,767.15 × 54,073.42
  4. Step 4: Simplify right side
    211,844.97x = 17,182,757,624.77
  5. Step 5: Solve for x
    x = 17,182,757,624.77/211,844.97
  6. Step 6: Final answer
    x = 81,110.06

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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.