Home / 89,093.27-122,951.78-48,807.02

Finding the Fourth Proportional to 89,093.27, 122,951.78 and 48,807.02

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Solution

The fourth proportional to 89,093.27, 122,951.78 and 48,807.02 is: 67,355.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,093.27 : 122,951.78 = 48,807.02 : x
  2. Step 2: Convert to fraction form
    89,093.27/122,951.78 = 48,807.02/x
  3. Step 3: Cross multiply
    89,093.27x = 122,951.78 × 48,807.02
  4. Step 4: Simplify right side
    89,093.27x = 6,000,910,048.84
  5. Step 5: Solve for x
    x = 6,000,910,048.84/89,093.27
  6. Step 6: Final answer
    x = 67,355.37

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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.