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Finding the Fourth Proportional to 201,084.73, 301,668.54 and 58,934.73

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Solution

The fourth proportional to 201,084.73, 301,668.54 and 58,934.73 is: 88,414.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,084.73 : 301,668.54 = 58,934.73 : x
  2. Step 2: Convert to fraction form
    201,084.73/301,668.54 = 58,934.73/x
  3. Step 3: Cross multiply
    201,084.73x = 301,668.54 × 58,934.73
  4. Step 4: Simplify right side
    201,084.73x = 17,778,753,954.39
  5. Step 5: Solve for x
    x = 17,778,753,954.39/201,084.73
  6. Step 6: Final answer
    x = 88,414.24

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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.