Finding the Fourth Proportional to 135,107.08, 202,699.66 and 41,626.60
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Solution
The fourth proportional to 135,107.08, 202,699.66 and 41,626.60 is: 62,451.93
Step by Step Solution
- Step 1: Write the proportion equation
135,107.08 : 202,699.66 = 41,626.60 : x - Step 2: Convert to fraction form
135,107.08/202,699.66 = 41,626.60/x - Step 3: Cross multiply
135,107.08x = 202,699.66 × 41,626.60 - Step 4: Simplify right side
135,107.08x = 8,437,697,666.96 - Step 5: Solve for x
x = 8,437,697,666.96/135,107.08 - Step 6: Final answer
x = 62,451.93
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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.