Finding the Fourth Proportional to 167,351.75, 251,035.70 and 55,029.48
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Solution
The fourth proportional to 167,351.75, 251,035.70 and 55,029.48 is: 82,546.88
Step by Step Solution
- Step 1: Write the proportion equation
167,351.75 : 251,035.70 = 55,029.48 : x - Step 2: Convert to fraction form
167,351.75/251,035.70 = 55,029.48/x - Step 3: Cross multiply
167,351.75x = 251,035.70 × 55,029.48 - Step 4: Simplify right side
167,351.75x = 13,814,364,032.44 - Step 5: Solve for x
x = 13,814,364,032.44/167,351.75 - Step 6: Final answer
x = 82,546.88
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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.