Finding the Fourth Proportional to 169,748.93, 234,255.18 and 93,266.80
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Solution
The fourth proportional to 169,748.93, 234,255.18 and 93,266.80 is: 128,709.09
Step by Step Solution
- Step 1: Write the proportion equation
169,748.93 : 234,255.18 = 93,266.80 : x - Step 2: Convert to fraction form
169,748.93/234,255.18 = 93,266.80/x - Step 3: Cross multiply
169,748.93x = 234,255.18 × 93,266.80 - Step 4: Simplify right side
169,748.93x = 21,848,229,850.75 - Step 5: Solve for x
x = 21,848,229,850.75/169,748.93 - Step 6: Final answer
x = 128,709.09
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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.