Home / 88,676.24-122,375.81-48,392.60

Finding the Fourth Proportional to 88,676.24, 122,375.81 and 48,392.60

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Solution

The fourth proportional to 88,676.24, 122,375.81 and 48,392.60 is: 66,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,676.24 : 122,375.81 = 48,392.60 : x
  2. Step 2: Convert to fraction form
    88,676.24/122,375.81 = 48,392.60/x
  3. Step 3: Cross multiply
    88,676.24x = 122,375.81 × 48,392.60
  4. Step 4: Simplify right side
    88,676.24x = 5,922,082,859.90
  5. Step 5: Solve for x
    x = 5,922,082,859.90/88,676.24
  6. Step 6: Final answer
    x = 66,783.20

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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.