Finding the Fourth Proportional to 95,451.08, 131,863.97 and 62,822.44
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Solution
The fourth proportional to 95,451.08, 131,863.97 and 62,822.44 is: 86,788.07
Step by Step Solution
- Step 1: Write the proportion equation
95,451.08 : 131,863.97 = 62,822.44 : x - Step 2: Convert to fraction form
95,451.08/131,863.97 = 62,822.44/x - Step 3: Cross multiply
95,451.08x = 131,863.97 × 62,822.44 - Step 4: Simplify right side
95,451.08x = 8,284,015,370.05 - Step 5: Solve for x
x = 8,284,015,370.05/95,451.08 - Step 6: Final answer
x = 86,788.07
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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.