Finding the Fourth Proportional to 181,125.92, 271,335.44 and 118,606.88
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Solution
The fourth proportional to 181,125.92, 271,335.44 and 118,606.88 is: 177,678.88
Step by Step Solution
- Step 1: Write the proportion equation
181,125.92 : 271,335.44 = 118,606.88 : x - Step 2: Convert to fraction form
181,125.92/271,335.44 = 118,606.88/x - Step 3: Cross multiply
181,125.92x = 271,335.44 × 118,606.88 - Step 4: Simplify right side
181,125.92x = 32,182,248,911.67 - Step 5: Solve for x
x = 32,182,248,911.67/181,125.92 - Step 6: Final answer
x = 177,678.88
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1.5x scale
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.