Home / 211,833.14-317,793.46-62,078.34

Finding the Fourth Proportional to 211,833.14, 317,793.46 and 62,078.34

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Solution

The fourth proportional to 211,833.14, 317,793.46 and 62,078.34 is: 93,130.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,833.14 : 317,793.46 = 62,078.34 : x
  2. Step 2: Convert to fraction form
    211,833.14/317,793.46 = 62,078.34/x
  3. Step 3: Cross multiply
    211,833.14x = 317,793.46 × 62,078.34
  4. Step 4: Simplify right side
    211,833.14x = 19,728,090,459.66
  5. Step 5: Solve for x
    x = 19,728,090,459.66/211,833.14
  6. Step 6: Final answer
    x = 93,130.33

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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.