Finding the Fourth Proportional to 135,193.62, 202,804.20 and 46,435.62
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Solution
The fourth proportional to 135,193.62, 202,804.20 and 46,435.62 is: 69,658.16
Step by Step Solution
- Step 1: Write the proportion equation
135,193.62 : 202,804.20 = 46,435.62 : x - Step 2: Convert to fraction form
135,193.62/202,804.20 = 46,435.62/x - Step 3: Cross multiply
135,193.62x = 202,804.20 × 46,435.62 - Step 4: Simplify right side
135,193.62x = 9,417,338,765.60 - Step 5: Solve for x
x = 9,417,338,765.60/135,193.62 - Step 6: Final answer
x = 69,658.16
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1.5x scale
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.