Finding the Fourth Proportional to 170,188.70, 234,924.67 and 133,795.19
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Solution
The fourth proportional to 170,188.70, 234,924.67 and 133,795.19 is: 184,687.89
Step by Step Solution
- Step 1: Write the proportion equation
170,188.70 : 234,924.67 = 133,795.19 : x - Step 2: Convert to fraction form
170,188.70/234,924.67 = 133,795.19/x - Step 3: Cross multiply
170,188.70x = 234,924.67 × 133,795.19 - Step 4: Simplify right side
170,188.70x = 31,431,791,612.89 - Step 5: Solve for x
x = 31,431,791,612.89/170,188.70 - Step 6: Final answer
x = 184,687.89
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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.