Finding the Fourth Proportional to 117.05, 175.67 and 44.96
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Solution
The fourth proportional to 117.05, 175.67 and 44.96 is: 67.47
Step by Step Solution
- Step 1: Write the proportion equation
117.05 : 175.67 = 44.96 : x - Step 2: Convert to fraction form
117.05/175.67 = 44.96/x - Step 3: Cross multiply
117.05x = 175.67 × 44.96 - Step 4: Simplify right side
117.05x = 7,897.19 - Step 5: Solve for x
x = 7,897.19/117.05 - Step 6: Final answer
x = 67.47
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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.