Finding the Fourth Proportional to 167,583.99, 251,322.56 and 55,243.26
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Solution
The fourth proportional to 167,583.99, 251,322.56 and 55,243.26 is: 82,847.28
Step by Step Solution
- Step 1: Write the proportion equation
167,583.99 : 251,322.56 = 55,243.26 : x - Step 2: Convert to fraction form
167,583.99/251,322.56 = 55,243.26/x - Step 3: Cross multiply
167,583.99x = 251,322.56 × 55,243.26 - Step 4: Simplify right side
167,583.99x = 13,883,878,016.14 - Step 5: Solve for x
x = 13,883,878,016.14/167,583.99 - Step 6: Final answer
x = 82,847.28
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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.