Finding the Fourth Proportional to 135,241.10, 202,872.62 and 46,494.68
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Solution
The fourth proportional to 135,241.10, 202,872.62 and 46,494.68 is: 69,745.79
Step by Step Solution
- Step 1: Write the proportion equation
135,241.10 : 202,872.62 = 46,494.68 : x - Step 2: Convert to fraction form
135,241.10/202,872.62 = 46,494.68/x - Step 3: Cross multiply
135,241.10x = 202,872.62 × 46,494.68 - Step 4: Simplify right side
135,241.10x = 9,432,497,547.66 - Step 5: Solve for x
x = 9,432,497,547.66/135,241.10 - Step 6: Final answer
x = 69,745.79
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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.