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Finding the Fourth Proportional to 68,952.94, 95,091.87 and 44,728.67

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Solution

The fourth proportional to 68,952.94, 95,091.87 and 44,728.67 is: 61,684.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,952.94 : 95,091.87 = 44,728.67 : x
  2. Step 2: Convert to fraction form
    68,952.94/95,091.87 = 44,728.67/x
  3. Step 3: Cross multiply
    68,952.94x = 95,091.87 × 44,728.67
  4. Step 4: Simplify right side
    68,952.94x = 4,253,333,278.38
  5. Step 5: Solve for x
    x = 4,253,333,278.38/68,952.94
  6. Step 6: Final answer
    x = 61,684.58

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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.