Finding the Fourth Proportional to 95,613.09, 143,370.68 and 56,182.05
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Solution
The fourth proportional to 95,613.09, 143,370.68 and 56,182.05 is: 84,244.31
Step by Step Solution
- Step 1: Write the proportion equation
95,613.09 : 143,370.68 = 56,182.05 : x - Step 2: Convert to fraction form
95,613.09/143,370.68 = 56,182.05/x - Step 3: Cross multiply
95,613.09x = 143,370.68 × 56,182.05 - Step 4: Simplify right side
95,613.09x = 8,054,858,431.38 - Step 5: Solve for x
x = 8,054,858,431.38/95,613.09 - Step 6: Final answer
x = 84,244.31
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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.