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Finding the Fourth Proportional to 88,604.68, 122,274.49 and 48,317.41

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Solution

The fourth proportional to 88,604.68, 122,274.49 and 48,317.41 is: 66,678.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,604.68 : 122,274.49 = 48,317.41 : x
  2. Step 2: Convert to fraction form
    88,604.68/122,274.49 = 48,317.41/x
  3. Step 3: Cross multiply
    88,604.68x = 122,274.49 × 48,317.41
  4. Step 4: Simplify right side
    88,604.68x = 5,907,986,665.87
  5. Step 5: Solve for x
    x = 5,907,986,665.87/88,604.68
  6. Step 6: Final answer
    x = 66,678.04

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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.