Finding the Fourth Proportional to 154,764.48, 232,180.14 and 48,146.42
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Solution
The fourth proportional to 154,764.48, 232,180.14 and 48,146.42 is: 72,230.02
Step by Step Solution
- Step 1: Write the proportion equation
154,764.48 : 232,180.14 = 48,146.42 : x - Step 2: Convert to fraction form
154,764.48/232,180.14 = 48,146.42/x - Step 3: Cross multiply
154,764.48x = 232,180.14 × 48,146.42 - Step 4: Simplify right side
154,764.48x = 11,178,641,375.20 - Step 5: Solve for x
x = 11,178,641,375.20/154,764.48 - Step 6: Final answer
x = 72,230.02
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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.