Home / 89,104.67-122,964.43-48,819.96

Finding the Fourth Proportional to 89,104.67, 122,964.43 and 48,819.96

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Solution

The fourth proportional to 89,104.67, 122,964.43 and 48,819.96 is: 67,371.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,104.67 : 122,964.43 = 48,819.96 : x
  2. Step 2: Convert to fraction form
    89,104.67/122,964.43 = 48,819.96/x
  3. Step 3: Cross multiply
    89,104.67x = 122,964.43 × 48,819.96
  4. Step 4: Simplify right side
    89,104.67x = 6,003,118,554.02
  5. Step 5: Solve for x
    x = 6,003,118,554.02/89,104.67
  6. Step 6: Final answer
    x = 67,371.54

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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.