Home / 122,069.50-168,441.73-71,093.37

Finding the Fourth Proportional to 122,069.50, 168,441.73 and 71,093.37

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Solution

The fourth proportional to 122,069.50, 168,441.73 and 71,093.37 is: 98,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,069.50 : 168,441.73 = 71,093.37 : x
  2. Step 2: Convert to fraction form
    122,069.50/168,441.73 = 71,093.37/x
  3. Step 3: Cross multiply
    122,069.50x = 168,441.73 × 71,093.37
  4. Step 4: Simplify right side
    122,069.50x = 11,975,090,234.33
  5. Step 5: Solve for x
    x = 11,975,090,234.33/122,069.50
  6. Step 6: Final answer
    x = 98,100.59

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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.