Finding the Fourth Proportional to 135,201.62, 202,816.34 and 51,032.68
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Solution
The fourth proportional to 135,201.62, 202,816.34 and 51,032.68 is: 76,554.27
Step by Step Solution
- Step 1: Write the proportion equation
135,201.62 : 202,816.34 = 51,032.68 : x - Step 2: Convert to fraction form
135,201.62/202,816.34 = 51,032.68/x - Step 3: Cross multiply
135,201.62x = 202,816.34 × 51,032.68 - Step 4: Simplify right side
135,201.62x = 10,350,261,377.99 - Step 5: Solve for x
x = 10,350,261,377.99/135,201.62 - Step 6: Final answer
x = 76,554.27
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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.