Home / 211,836.43-317,798.37-62,081.60

Finding the Fourth Proportional to 211,836.43, 317,798.37 and 62,081.60

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Solution

The fourth proportional to 211,836.43, 317,798.37 and 62,081.60 is: 93,135.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,836.43 : 317,798.37 = 62,081.60 : x
  2. Step 2: Convert to fraction form
    211,836.43/317,798.37 = 62,081.60/x
  3. Step 3: Cross multiply
    211,836.43x = 317,798.37 × 62,081.60
  4. Step 4: Simplify right side
    211,836.43x = 19,729,431,286.99
  5. Step 5: Solve for x
    x = 19,729,431,286.99/211,836.43
  6. Step 6: Final answer
    x = 93,135.21

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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.