Finding the Fourth Proportional to 181,120.36, 271,694.94 and 56,462.44
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Solution
The fourth proportional to 181,120.36, 271,694.94 and 56,462.44 is: 84,698.15
Step by Step Solution
- Step 1: Write the proportion equation
181,120.36 : 271,694.94 = 56,462.44 : x - Step 2: Convert to fraction form
181,120.36/271,694.94 = 56,462.44/x - Step 3: Cross multiply
181,120.36x = 271,694.94 × 56,462.44 - Step 4: Simplify right side
181,120.36x = 15,340,559,248.05 - Step 5: Solve for x
x = 15,340,559,248.05/181,120.36 - Step 6: Final answer
x = 84,698.15
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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.