Finding the Fourth Proportional to 167,716.41, 251,575.94 and 61,176.70
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Solution
The fourth proportional to 167,716.41, 251,575.94 and 61,176.70 is: 91,765.54
Step by Step Solution
- Step 1: Write the proportion equation
167,716.41 : 251,575.94 = 61,176.70 : x - Step 2: Convert to fraction form
167,716.41/251,575.94 = 61,176.70/x - Step 3: Cross multiply
167,716.41x = 251,575.94 × 61,176.70 - Step 4: Simplify right side
167,716.41x = 15,390,586,276.01 - Step 5: Solve for x
x = 15,390,586,276.01/167,716.41 - Step 6: Final answer
x = 91,765.54
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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.