Finding the Fourth Proportional to 115,733.44, 173,317.06 and 104,514.13
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Solution
The fourth proportional to 115,733.44, 173,317.06 and 104,514.13 is: 156,515.54
Step by Step Solution
- Step 1: Write the proportion equation
115,733.44 : 173,317.06 = 104,514.13 : x - Step 2: Convert to fraction form
115,733.44/173,317.06 = 104,514.13/x - Step 3: Cross multiply
115,733.44x = 173,317.06 × 104,514.13 - Step 4: Simplify right side
115,733.44x = 18,114,081,740.06 - Step 5: Solve for x
x = 18,114,081,740.06/115,733.44 - Step 6: Final answer
x = 156,515.54
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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.