Finding the Fourth Proportional to 73.44, 110.09 and 58.26
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Solution
The fourth proportional to 73.44, 110.09 and 58.26 is: 87.33
Step by Step Solution
- Step 1: Write the proportion equation
73.44 : 110.09 = 58.26 : x - Step 2: Convert to fraction form
73.44/110.09 = 58.26/x - Step 3: Cross multiply
73.44x = 110.09 × 58.26 - Step 4: Simplify right side
73.44x = 6,413.84 - Step 5: Solve for x
x = 6,413.84/73.44 - Step 6: Final answer
x = 87.33
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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.