Finding the Fourth Proportional to 68,383.08, 102,504.46 and 26,251.82
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Solution
The fourth proportional to 68,383.08, 102,504.46 and 26,251.82 is: 39,350.80
Step by Step Solution
- Step 1: Write the proportion equation
68,383.08 : 102,504.46 = 26,251.82 : x - Step 2: Convert to fraction form
68,383.08/102,504.46 = 26,251.82/x - Step 3: Cross multiply
68,383.08x = 102,504.46 × 26,251.82 - Step 4: Simplify right side
68,383.08x = 2,690,928,633.12 - Step 5: Solve for x
x = 2,690,928,633.12/68,383.08 - Step 6: Final answer
x = 39,350.80
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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.