Finding the Fourth Proportional to 167,434.22, 251,185.91 and 55,121.19
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Solution
The fourth proportional to 167,434.22, 251,185.91 and 55,121.19 is: 82,693.17
Step by Step Solution
- Step 1: Write the proportion equation
167,434.22 : 251,185.91 = 55,121.19 : x - Step 2: Convert to fraction form
167,434.22/251,185.91 = 55,121.19/x - Step 3: Cross multiply
167,434.22x = 251,185.91 × 55,121.19 - Step 4: Simplify right side
167,434.22x = 13,845,666,408.24 - Step 5: Solve for x
x = 13,845,666,408.24/167,434.22 - Step 6: Final answer
x = 82,693.17
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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.