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Finding the Fourth Proportional to 44,362.94, 66,489.03 and 22,182.66

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Solution

The fourth proportional to 44,362.94, 66,489.03 and 22,182.66 is: 33,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,362.94 : 66,489.03 = 22,182.66 : x
  2. Step 2: Convert to fraction form
    44,362.94/66,489.03 = 22,182.66/x
  3. Step 3: Cross multiply
    44,362.94x = 66,489.03 × 22,182.66
  4. Step 4: Simplify right side
    44,362.94x = 1,474,903,102.86
  5. Step 5: Solve for x
    x = 1,474,903,102.86/44,362.94
  6. Step 6: Final answer
    x = 33,246.29

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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.