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Finding the Fourth Proportional to 44,394.54, 66,569.79 and 16,313.46

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Solution

The fourth proportional to 44,394.54, 66,569.79 and 16,313.46 is: 24,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,394.54 : 66,569.79 = 16,313.46 : x
  2. Step 2: Convert to fraction form
    44,394.54/66,569.79 = 16,313.46/x
  3. Step 3: Cross multiply
    44,394.54x = 66,569.79 × 16,313.46
  4. Step 4: Simplify right side
    44,394.54x = 1,085,983,606.37
  5. Step 5: Solve for x
    x = 1,085,983,606.37/44,394.54
  6. Step 6: Final answer
    x = 24,462.10

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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.