Finding the Fourth Proportional to 146,650.68, 202,377.93 and 79,582.68
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Solution
The fourth proportional to 146,650.68, 202,377.93 and 79,582.68 is: 109,824.09
Step by Step Solution
- Step 1: Write the proportion equation
146,650.68 : 202,377.93 = 79,582.68 : x - Step 2: Convert to fraction form
146,650.68/202,377.93 = 79,582.68/x - Step 3: Cross multiply
146,650.68x = 202,377.93 × 79,582.68 - Step 4: Simplify right side
146,650.68x = 16,105,778,042.25 - Step 5: Solve for x
x = 16,105,778,042.25/146,650.68 - Step 6: Final answer
x = 109,824.09
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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.