Finding the Fourth Proportional to 155,700.05, 232,696.82 and 113,668.63
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Solution
The fourth proportional to 155,700.05, 232,696.82 and 113,668.63 is: 169,880.03
Step by Step Solution
- Step 1: Write the proportion equation
155,700.05 : 232,696.82 = 113,668.63 : x - Step 2: Convert to fraction form
155,700.05/232,696.82 = 113,668.63/x - Step 3: Cross multiply
155,700.05x = 232,696.82 × 113,668.63 - Step 4: Simplify right side
155,700.05x = 26,450,328,437.19 - Step 5: Solve for x
x = 26,450,328,437.19/155,700.05 - Step 6: Final answer
x = 169,880.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.