Home / 149,466.54-206,147.19-95,756.56

Finding the Fourth Proportional to 149,466.54, 206,147.19 and 95,756.56

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Solution

The fourth proportional to 149,466.54, 206,147.19 and 95,756.56 is: 132,069.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,466.54 : 206,147.19 = 95,756.56 : x
  2. Step 2: Convert to fraction form
    149,466.54/206,147.19 = 95,756.56/x
  3. Step 3: Cross multiply
    149,466.54x = 206,147.19 × 95,756.56
  4. Step 4: Simplify right side
    149,466.54x = 19,739,945,768.07
  5. Step 5: Solve for x
    x = 19,739,945,768.07/149,466.54
  6. Step 6: Final answer
    x = 132,069.33

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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.