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Finding the Fourth Proportional to 44,889.84, 67,276.44 and 44,190

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Solution

The fourth proportional to 44,889.84, 67,276.44 and 44,190 is: 66,227.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,889.84 : 67,276.44 = 44,190 : x
  2. Step 2: Convert to fraction form
    44,889.84/67,276.44 = 44,190/x
  3. Step 3: Cross multiply
    44,889.84x = 67,276.44 × 44,190
  4. Step 4: Simplify right side
    44,889.84x = 2,972,945,883.60
  5. Step 5: Solve for x
    x = 2,972,945,883.60/44,889.84
  6. Step 6: Final answer
    x = 66,227.59

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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.