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Finding the Fourth Proportional to 69,167.70, 103,844.84 and 44,256.38

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Solution

The fourth proportional to 69,167.70, 103,844.84 and 44,256.38 is: 66,444.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,167.70 : 103,844.84 = 44,256.38 : x
  2. Step 2: Convert to fraction form
    69,167.70/103,844.84 = 44,256.38/x
  3. Step 3: Cross multiply
    69,167.70x = 103,844.84 × 44,256.38
  4. Step 4: Simplify right side
    69,167.70x = 4,595,795,959.57
  5. Step 5: Solve for x
    x = 4,595,795,959.57/69,167.70
  6. Step 6: Final answer
    x = 66,444.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.