Finding the Fourth Proportional to 73.25, 110.11 and 58.96
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Solution
The fourth proportional to 73.25, 110.11 and 58.96 is: 88.63
Step by Step Solution
- Step 1: Write the proportion equation
73.25 : 110.11 = 58.96 : x - Step 2: Convert to fraction form
73.25/110.11 = 58.96/x - Step 3: Cross multiply
73.25x = 110.11 × 58.96 - Step 4: Simplify right side
73.25x = 6,492.09 - Step 5: Solve for x
x = 6,492.09/73.25 - Step 6: Final answer
x = 88.63
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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.