Finding the Fourth Proportional to 136,269.44, 204,434.88 and 41,508.08
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Solution
The fourth proportional to 136,269.44, 204,434.88 and 41,508.08 is: 62,271.48
Step by Step Solution
- Step 1: Write the proportion equation
136,269.44 : 204,434.88 = 41,508.08 : x - Step 2: Convert to fraction form
136,269.44/204,434.88 = 41,508.08/x - Step 3: Cross multiply
136,269.44x = 204,434.88 × 41,508.08 - Step 4: Simplify right side
136,269.44x = 8,485,699,353.83 - Step 5: Solve for x
x = 8,485,699,353.83/136,269.44 - Step 6: Final answer
x = 62,271.48
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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.