Finding the Fourth Proportional to 146,888.44, 202,707.33 and 79,820.44
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Solution
The fourth proportional to 146,888.44, 202,707.33 and 79,820.44 is: 110,152.90
Step by Step Solution
- Step 1: Write the proportion equation
146,888.44 : 202,707.33 = 79,820.44 : x - Step 2: Convert to fraction form
146,888.44/202,707.33 = 79,820.44/x - Step 3: Cross multiply
146,888.44x = 202,707.33 × 79,820.44 - Step 4: Simplify right side
146,888.44x = 16,180,187,465.73 - Step 5: Solve for x
x = 16,180,187,465.73/146,888.44 - Step 6: Final answer
x = 110,152.90
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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.