Finding the Fourth Proportional to 170,161.19, 255,232.47 and 51,822.62
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Solution
The fourth proportional to 170,161.19, 255,232.47 and 51,822.62 is: 77,731.09
Step by Step Solution
- Step 1: Write the proportion equation
170,161.19 : 255,232.47 = 51,822.62 : x - Step 2: Convert to fraction form
170,161.19/255,232.47 = 51,822.62/x - Step 3: Cross multiply
170,161.19x = 255,232.47 × 51,822.62 - Step 4: Simplify right side
170,161.19x = 13,226,815,304.47 - Step 5: Solve for x
x = 13,226,815,304.47/170,161.19 - Step 6: Final answer
x = 77,731.09
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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.