Finding the Fourth Proportional to 181,176.21, 271,778.58 and 48,056.48
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Solution
The fourth proportional to 181,176.21, 271,778.58 and 48,056.48 is: 72,088.50
Step by Step Solution
- Step 1: Write the proportion equation
181,176.21 : 271,778.58 = 48,056.48 : x - Step 2: Convert to fraction form
181,176.21/271,778.58 = 48,056.48/x - Step 3: Cross multiply
181,176.21x = 271,778.58 × 48,056.48 - Step 4: Simplify right side
181,176.21x = 13,060,720,535.31 - Step 5: Solve for x
x = 13,060,720,535.31/181,176.21 - Step 6: Final answer
x = 72,088.50
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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.