Finding the Fourth Proportional to 154,996.62, 232,596.99 and 84,925.14
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Solution
The fourth proportional to 154,996.62, 232,596.99 and 84,925.14 is: 127,443.63
Step by Step Solution
- Step 1: Write the proportion equation
154,996.62 : 232,596.99 = 84,925.14 : x - Step 2: Convert to fraction form
154,996.62/232,596.99 = 84,925.14/x - Step 3: Cross multiply
154,996.62x = 232,596.99 × 84,925.14 - Step 4: Simplify right side
154,996.62x = 19,753,331,939.33 - Step 5: Solve for x
x = 19,753,331,939.33/154,996.62 - Step 6: Final answer
x = 127,443.63
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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.