Home / 149,170.06-205,880.25-95,452.48

Finding the Fourth Proportional to 149,170.06, 205,880.25 and 95,452.48

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Solution

The fourth proportional to 149,170.06, 205,880.25 and 95,452.48 is: 131,740.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,170.06 : 205,880.25 = 95,452.48 : x
  2. Step 2: Convert to fraction form
    149,170.06/205,880.25 = 95,452.48/x
  3. Step 3: Cross multiply
    149,170.06x = 205,880.25 × 95,452.48
  4. Step 4: Simplify right side
    149,170.06x = 19,651,780,445.52
  5. Step 5: Solve for x
    x = 19,651,780,445.52/149,170.06
  6. Step 6: Final answer
    x = 131,740.78

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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.