Finding the Fourth Proportional to 135,464.21, 203,209.68 and 46,706.03
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Solution
The fourth proportional to 135,464.21, 203,209.68 and 46,706.03 is: 70,063.65
Step by Step Solution
- Step 1: Write the proportion equation
135,464.21 : 203,209.68 = 46,706.03 : x - Step 2: Convert to fraction form
135,464.21/203,209.68 = 46,706.03/x - Step 3: Cross multiply
135,464.21x = 203,209.68 × 46,706.03 - Step 4: Simplify right side
135,464.21x = 9,491,117,410.37 - Step 5: Solve for x
x = 9,491,117,410.37/135,464.21 - Step 6: Final answer
x = 70,063.65
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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.