Finding the Fourth Proportional to 135,107.64, 202,643.22 and 35,274.84
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Solution
The fourth proportional to 135,107.64, 202,643.22 and 35,274.84 is: 52,907.50
Step by Step Solution
- Step 1: Write the proportion equation
135,107.64 : 202,643.22 = 35,274.84 : x - Step 2: Convert to fraction form
135,107.64/202,643.22 = 35,274.84/x - Step 3: Cross multiply
135,107.64x = 202,643.22 × 35,274.84 - Step 4: Simplify right side
135,107.64x = 7,148,207,162.58 - Step 5: Solve for x
x = 7,148,207,162.58/135,107.64 - Step 6: Final answer
x = 52,907.50
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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.