Finding the Fourth Proportional to 136,475.23, 204,749.69 and 41,702.82
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Solution
The fourth proportional to 136,475.23, 204,749.69 and 41,702.82 is: 62,565.48
Step by Step Solution
- Step 1: Write the proportion equation
136,475.23 : 204,749.69 = 41,702.82 : x - Step 2: Convert to fraction form
136,475.23/204,749.69 = 41,702.82/x - Step 3: Cross multiply
136,475.23x = 204,749.69 × 41,702.82 - Step 4: Simplify right side
136,475.23x = 8,538,638,725.38 - Step 5: Solve for x
x = 8,538,638,725.38/136,475.23 - Step 6: Final answer
x = 62,565.48
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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.