Home / 50,121.92-69,166.53-29,968.34

Finding the Fourth Proportional to 50,121.92, 69,166.53 and 29,968.34

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Solution

The fourth proportional to 50,121.92, 69,166.53 and 29,968.34 is: 41,355.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,121.92 : 69,166.53 = 29,968.34 : x
  2. Step 2: Convert to fraction form
    50,121.92/69,166.53 = 29,968.34/x
  3. Step 3: Cross multiply
    50,121.92x = 69,166.53 × 29,968.34
  4. Step 4: Simplify right side
    50,121.92x = 2,072,805,741.83
  5. Step 5: Solve for x
    x = 2,072,805,741.83/50,121.92
  6. Step 6: Final answer
    x = 41,355.27

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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.