Finding the Fourth Proportional to 146,074.26, 201,582.48 and 79,006.26
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Solution
The fourth proportional to 146,074.26, 201,582.48 and 79,006.26 is: 109,028.64
Step by Step Solution
- Step 1: Write the proportion equation
146,074.26 : 201,582.48 = 79,006.26 : x - Step 2: Convert to fraction form
146,074.26/201,582.48 = 79,006.26/x - Step 3: Cross multiply
146,074.26x = 201,582.48 × 79,006.26 - Step 4: Simplify right side
146,074.26x = 15,926,277,826.32 - Step 5: Solve for x
x = 15,926,277,826.32/146,074.26 - Step 6: Final answer
x = 109,028.64
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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.