Home / 211,835.43-317,796.87-62,080.60

Finding the Fourth Proportional to 211,835.43, 317,796.87 and 62,080.60

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Solution

The fourth proportional to 211,835.43, 317,796.87 and 62,080.60 is: 93,133.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,835.43 : 317,796.87 = 62,080.60 : x
  2. Step 2: Convert to fraction form
    211,835.43/317,796.87 = 62,080.60/x
  3. Step 3: Cross multiply
    211,835.43x = 317,796.87 × 62,080.60
  4. Step 4: Simplify right side
    211,835.43x = 19,729,020,367.72
  5. Step 5: Solve for x
    x = 19,729,020,367.72/211,835.43
  6. Step 6: Final answer
    x = 93,133.71

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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.