Finding the Fourth Proportional to 110.01, 164.99 and 75.99
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Solution
The fourth proportional to 110.01, 164.99 and 75.99 is: 113.97
Step by Step Solution
- Step 1: Write the proportion equation
110.01 : 164.99 = 75.99 : x - Step 2: Convert to fraction form
110.01/164.99 = 75.99/x - Step 3: Cross multiply
110.01x = 164.99 × 75.99 - Step 4: Simplify right side
110.01x = 12,537.59 - Step 5: Solve for x
x = 12,537.59/110.01 - Step 6: Final answer
x = 113.97
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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.