Finding the Fourth Proportional to 135,268.80, 202,465.80 and 95,902.80
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Solution
The fourth proportional to 135,268.80, 202,465.80 and 95,902.80 is: 143,544.09
Step by Step Solution
- Step 1: Write the proportion equation
135,268.80 : 202,465.80 = 95,902.80 : x - Step 2: Convert to fraction form
135,268.80/202,465.80 = 95,902.80/x - Step 3: Cross multiply
135,268.80x = 202,465.80 × 95,902.80 - Step 4: Simplify right side
135,268.80x = 19,417,037,124.24 - Step 5: Solve for x
x = 19,417,037,124.24/135,268.80 - Step 6: Final answer
x = 143,544.09
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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.