Finding the Fourth Proportional to 135,101.86, 202,664.67 and 35,261.26
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Solution
The fourth proportional to 135,101.86, 202,664.67 and 35,261.26 is: 52,894.99
Step by Step Solution
- Step 1: Write the proportion equation
135,101.86 : 202,664.67 = 35,261.26 : x - Step 2: Convert to fraction form
135,101.86/202,664.67 = 35,261.26/x - Step 3: Cross multiply
135,101.86x = 202,664.67 × 35,261.26 - Step 4: Simplify right side
135,101.86x = 7,146,211,621.68 - Step 5: Solve for x
x = 7,146,211,621.68/135,101.86 - Step 6: Final answer
x = 52,894.99
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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.