Finding the Fourth Proportional to 135,032.36, 202,548.42 and 41,538.11
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Solution
The fourth proportional to 135,032.36, 202,548.42 and 41,538.11 is: 62,307.12
Step by Step Solution
- Step 1: Write the proportion equation
135,032.36 : 202,548.42 = 41,538.11 : x - Step 2: Convert to fraction form
135,032.36/202,548.42 = 41,538.11/x - Step 3: Cross multiply
135,032.36x = 202,548.42 × 41,538.11 - Step 4: Simplify right side
135,032.36x = 8,413,477,537.54 - Step 5: Solve for x
x = 8,413,477,537.54/135,032.36 - Step 6: Final answer
x = 62,307.12
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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.