Finding the Fourth Proportional to 169,366.53, 233,708.97 and 97,769.62
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Solution
The fourth proportional to 169,366.53, 233,708.97 and 97,769.62 is: 134,912.34
Step by Step Solution
- Step 1: Write the proportion equation
169,366.53 : 233,708.97 = 97,769.62 : x - Step 2: Convert to fraction form
169,366.53/233,708.97 = 97,769.62/x - Step 3: Cross multiply
169,366.53x = 233,708.97 × 97,769.62 - Step 4: Simplify right side
169,366.53x = 22,849,635,530.10 - Step 5: Solve for x
x = 22,849,635,530.10/169,366.53 - Step 6: Final answer
x = 134,912.34
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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.