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Finding the Fourth Proportional to 61,144.44, 84,340.49 and 44,173.62

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Solution

The fourth proportional to 61,144.44, 84,340.49 and 44,173.62 is: 60,931.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,144.44 : 84,340.49 = 44,173.62 : x
  2. Step 2: Convert to fraction form
    61,144.44/84,340.49 = 44,173.62/x
  3. Step 3: Cross multiply
    61,144.44x = 84,340.49 × 44,173.62
  4. Step 4: Simplify right side
    61,144.44x = 3,725,624,783.48
  5. Step 5: Solve for x
    x = 3,725,624,783.48/61,144.44
  6. Step 6: Final answer
    x = 60,931.54

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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.