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Finding the Fourth Proportional to 62,805.84, 94,222.60 and 34,766.79

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Solution

The fourth proportional to 62,805.84, 94,222.60 and 34,766.79 is: 52,157.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,805.84 : 94,222.60 = 34,766.79 : x
  2. Step 2: Convert to fraction form
    62,805.84/94,222.60 = 34,766.79/x
  3. Step 3: Cross multiply
    62,805.84x = 94,222.60 × 34,766.79
  4. Step 4: Simplify right side
    62,805.84x = 3,275,816,907.20
  5. Step 5: Solve for x
    x = 3,275,816,907.20/62,805.84
  6. Step 6: Final answer
    x = 52,157.84

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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.