Finding the Fourth Proportional to 149,493.24, 206,183.88 and 95,783.49
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Solution
The fourth proportional to 149,493.24, 206,183.88 and 95,783.49 is: 132,106.39
Step by Step Solution
- Step 1: Write the proportion equation
149,493.24 : 206,183.88 = 95,783.49 : x - Step 2: Convert to fraction form
149,493.24/206,183.88 = 95,783.49/x - Step 3: Cross multiply
149,493.24x = 206,183.88 × 95,783.49 - Step 4: Simplify right side
149,493.24x = 19,749,011,608.14 - Step 5: Solve for x
x = 19,749,011,608.14/149,493.24 - Step 6: Final answer
x = 132,106.39
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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.