Finding the Fourth Proportional to 146,984.26, 202,838.01 and 79,916.10
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Solution
The fourth proportional to 146,984.26, 202,838.01 and 79,916.10 is: 110,284.07
Step by Step Solution
- Step 1: Write the proportion equation
146,984.26 : 202,838.01 = 79,916.10 : x - Step 2: Convert to fraction form
146,984.26/202,838.01 = 79,916.10/x - Step 3: Cross multiply
146,984.26x = 202,838.01 × 79,916.10 - Step 4: Simplify right side
146,984.26x = 16,210,022,690.96 - Step 5: Solve for x
x = 16,210,022,690.96/146,984.26 - Step 6: Final answer
x = 110,284.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.