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Finding the Fourth Proportional to 69,394.50, 95,764.50 and 44,258.58

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Solution

The fourth proportional to 69,394.50, 95,764.50 and 44,258.58 is: 61,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,394.50 : 95,764.50 = 44,258.58 : x
  2. Step 2: Convert to fraction form
    69,394.50/95,764.50 = 44,258.58/x
  3. Step 3: Cross multiply
    69,394.50x = 95,764.50 × 44,258.58
  4. Step 4: Simplify right side
    69,394.50x = 4,238,400,784.41
  5. Step 5: Solve for x
    x = 4,238,400,784.41/69,394.50
  6. Step 6: Final answer
    x = 61,076.90

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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.