Finding the Fourth Proportional to 127,183.04, 190,778.62 and 63,968.66
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Solution
The fourth proportional to 127,183.04, 190,778.62 and 63,968.66 is: 95,955.03
Step by Step Solution
- Step 1: Write the proportion equation
127,183.04 : 190,778.62 = 63,968.66 : x - Step 2: Convert to fraction form
127,183.04/190,778.62 = 63,968.66/x - Step 3: Cross multiply
127,183.04x = 190,778.62 × 63,968.66 - Step 4: Simplify right side
127,183.04x = 12,203,851,564.23 - Step 5: Solve for x
x = 12,203,851,564.23/127,183.04 - Step 6: Final answer
x = 95,955.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.