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Finding the Fourth Proportional to 49,952.42, 68,927.37 and 48,608.42

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Solution

The fourth proportional to 49,952.42, 68,927.37 and 48,608.42 is: 67,072.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,952.42 : 68,927.37 = 48,608.42 : x
  2. Step 2: Convert to fraction form
    49,952.42/68,927.37 = 48,608.42/x
  3. Step 3: Cross multiply
    49,952.42x = 68,927.37 × 48,608.42
  4. Step 4: Simplify right side
    49,952.42x = 3,350,450,550.46
  5. Step 5: Solve for x
    x = 3,350,450,550.46/49,952.42
  6. Step 6: Final answer
    x = 67,072.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.