Home / 68,667.14-94,770.25-49,608.57

Finding the Fourth Proportional to 68,667.14, 94,770.25 and 49,608.57

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Solution

The fourth proportional to 68,667.14, 94,770.25 and 49,608.57 is: 68,466.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,667.14 : 94,770.25 = 49,608.57 : x
  2. Step 2: Convert to fraction form
    68,667.14/94,770.25 = 49,608.57/x
  3. Step 3: Cross multiply
    68,667.14x = 94,770.25 × 49,608.57
  4. Step 4: Simplify right side
    68,667.14x = 4,701,416,558.38
  5. Step 5: Solve for x
    x = 4,701,416,558.38/68,667.14
  6. Step 6: Final answer
    x = 68,466.76

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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.