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Finding the Fourth Proportional to 69,477.66, 95,912.23 and 46,546.96

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Solution

The fourth proportional to 69,477.66, 95,912.23 and 46,546.96 is: 64,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,477.66 : 95,912.23 = 46,546.96 : x
  2. Step 2: Convert to fraction form
    69,477.66/95,912.23 = 46,546.96/x
  3. Step 3: Cross multiply
    69,477.66x = 95,912.23 × 46,546.96
  4. Step 4: Simplify right side
    69,477.66x = 4,464,422,500.59
  5. Step 5: Solve for x
    x = 4,464,422,500.59/69,477.66
  6. Step 6: Final answer
    x = 64,256.95

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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.