Home / 88,734.69-122,452.23-50,493.39

Finding the Fourth Proportional to 88,734.69, 122,452.23 and 50,493.39

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Solution

The fourth proportional to 88,734.69, 122,452.23 and 50,493.39 is: 69,679.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,734.69 : 122,452.23 = 50,493.39 : x
  2. Step 2: Convert to fraction form
    88,734.69/122,452.23 = 50,493.39/x
  3. Step 3: Cross multiply
    88,734.69x = 122,452.23 × 50,493.39
  4. Step 4: Simplify right side
    88,734.69x = 6,183,028,205.76
  5. Step 5: Solve for x
    x = 6,183,028,205.76/88,734.69
  6. Step 6: Final answer
    x = 69,679.94

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1.5x scale

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.