Finding the Fourth Proportional to 155,102.93, 232,853.63 and 119,586.81
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Solution
The fourth proportional to 155,102.93, 232,853.63 and 119,586.81 is: 179,533.83
Step by Step Solution
- Step 1: Write the proportion equation
155,102.93 : 232,853.63 = 119,586.81 : x - Step 2: Convert to fraction form
155,102.93/232,853.63 = 119,586.81/x - Step 3: Cross multiply
155,102.93x = 232,853.63 × 119,586.81 - Step 4: Simplify right side
155,102.93x = 27,846,222,783.10 - Step 5: Solve for x
x = 27,846,222,783.10/155,102.93 - Step 6: Final answer
x = 179,533.83
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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.