Home / 211,895.82-317,759.22-93,483

Finding the Fourth Proportional to 211,895.82, 317,759.22 and 93,483

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Solution

The fourth proportional to 211,895.82, 317,759.22 and 93,483 is: 140,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,895.82 : 317,759.22 = 93,483 : x
  2. Step 2: Convert to fraction form
    211,895.82/317,759.22 = 93,483/x
  3. Step 3: Cross multiply
    211,895.82x = 317,759.22 × 93,483
  4. Step 4: Simplify right side
    211,895.82x = 29,705,085,163.26
  5. Step 5: Solve for x
    x = 29,705,085,163.26/211,895.82
  6. Step 6: Final answer
    x = 140,187.22

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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.