Finding the Fourth Proportional to 68,197.39, 102,226.38 and 46,013.02
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Solution
The fourth proportional to 68,197.39, 102,226.38 and 46,013.02 is: 68,972.50
Step by Step Solution
- Step 1: Write the proportion equation
68,197.39 : 102,226.38 = 46,013.02 : x - Step 2: Convert to fraction form
68,197.39/102,226.38 = 46,013.02/x - Step 3: Cross multiply
68,197.39x = 102,226.38 × 46,013.02 - Step 4: Simplify right side
68,197.39x = 4,703,744,467.47 - Step 5: Solve for x
x = 4,703,744,467.47/68,197.39 - Step 6: Final answer
x = 68,972.50
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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.