Finding the Fourth Proportional to 97,941.69, 146,906.39 and 58,469.08
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Solution
The fourth proportional to 97,941.69, 146,906.39 and 58,469.08 is: 87,699.95
Step by Step Solution
- Step 1: Write the proportion equation
97,941.69 : 146,906.39 = 58,469.08 : x - Step 2: Convert to fraction form
97,941.69/146,906.39 = 58,469.08/x - Step 3: Cross multiply
97,941.69x = 146,906.39 × 58,469.08 - Step 4: Simplify right side
97,941.69x = 8,589,481,469.42 - Step 5: Solve for x
x = 8,589,481,469.42/97,941.69 - Step 6: Final answer
x = 87,699.95
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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.