Finding the Fourth Proportional to 154,651.80, 230,125.11 and 154,126.92
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Solution
The fourth proportional to 154,651.80, 230,125.11 and 154,126.92 is: 229,344.08
Step by Step Solution
- Step 1: Write the proportion equation
154,651.80 : 230,125.11 = 154,126.92 : x - Step 2: Convert to fraction form
154,651.80/230,125.11 = 154,126.92/x - Step 3: Cross multiply
154,651.80x = 230,125.11 × 154,126.92 - Step 4: Simplify right side
154,651.80x = 35,468,474,418.96 - Step 5: Solve for x
x = 35,468,474,418.96/154,651.80 - Step 6: Final answer
x = 229,344.08
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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.