Finding the Fourth Proportional to 181,130.92, 271,342.94 and 118,611.88
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Solution
The fourth proportional to 181,130.92, 271,342.94 and 118,611.88 is: 177,686.37
Step by Step Solution
- Step 1: Write the proportion equation
181,130.92 : 271,342.94 = 118,611.88 : x - Step 2: Convert to fraction form
181,130.92/271,342.94 = 118,611.88/x - Step 3: Cross multiply
181,130.92x = 271,342.94 × 118,611.88 - Step 4: Simplify right side
181,130.92x = 32,184,496,238.13 - Step 5: Solve for x
x = 32,184,496,238.13/181,130.92 - Step 6: Final answer
x = 177,686.37
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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.