Finding the Fourth Proportional to 181,152.36, 271,652.52 and 68,770.62
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Solution
The fourth proportional to 181,152.36, 271,652.52 and 68,770.62 is: 103,127.07
Step by Step Solution
- Step 1: Write the proportion equation
181,152.36 : 271,652.52 = 68,770.62 : x - Step 2: Convert to fraction form
181,152.36/271,652.52 = 68,770.62/x - Step 3: Cross multiply
181,152.36x = 271,652.52 × 68,770.62 - Step 4: Simplify right side
181,152.36x = 18,681,712,224.96 - Step 5: Solve for x
x = 18,681,712,224.96/181,152.36 - Step 6: Final answer
x = 103,127.07
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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.