Finding the Fourth Proportional to 164,994.75, 227,751.80 and 97,926.75
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Solution
The fourth proportional to 164,994.75, 227,751.80 and 97,926.75 is: 135,173.96
Step by Step Solution
- Step 1: Write the proportion equation
164,994.75 : 227,751.80 = 97,926.75 : x - Step 2: Convert to fraction form
164,994.75/227,751.80 = 97,926.75/x - Step 3: Cross multiply
164,994.75x = 227,751.80 × 97,926.75 - Step 4: Simplify right side
164,994.75x = 22,302,993,091.02 - Step 5: Solve for x
x = 22,302,993,091.02/164,994.75 - Step 6: Final answer
x = 135,173.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.