Home / 149,480.07-206,165.82-95,770.09

Finding the Fourth Proportional to 149,480.07, 206,165.82 and 95,770.09

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Solution

The fourth proportional to 149,480.07, 206,165.82 and 95,770.09 is: 132,087.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,480.07 : 206,165.82 = 95,770.09 : x
  2. Step 2: Convert to fraction form
    149,480.07/206,165.82 = 95,770.09/x
  3. Step 3: Cross multiply
    149,480.07x = 206,165.82 × 95,770.09
  4. Step 4: Simplify right side
    149,480.07x = 19,744,519,136.32
  5. Step 5: Solve for x
    x = 19,744,519,136.32/149,480.07
  6. Step 6: Final answer
    x = 132,087.97

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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.