Finding the Fourth Proportional to 136,102.14, 203,753.98 and 95,434.64
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Solution
The fourth proportional to 136,102.14, 203,753.98 and 95,434.64 is: 142,872.02
Step by Step Solution
- Step 1: Write the proportion equation
136,102.14 : 203,753.98 = 95,434.64 : x - Step 2: Convert to fraction form
136,102.14/203,753.98 = 95,434.64/x - Step 3: Cross multiply
136,102.14x = 203,753.98 × 95,434.64 - Step 4: Simplify right side
136,102.14x = 19,445,187,729.87 - Step 5: Solve for x
x = 19,445,187,729.87/136,102.14 - Step 6: Final answer
x = 142,872.02
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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.