Finding the Fourth Proportional to 166,740.62, 250,137.09 and 54,394.91
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Solution
The fourth proportional to 166,740.62, 250,137.09 and 54,394.91 is: 81,600.90
Step by Step Solution
- Step 1: Write the proportion equation
166,740.62 : 250,137.09 = 54,394.91 : x - Step 2: Convert to fraction form
166,740.62/250,137.09 = 54,394.91/x - Step 3: Cross multiply
166,740.62x = 250,137.09 × 54,394.91 - Step 4: Simplify right side
166,740.62x = 13,606,184,498.21 - Step 5: Solve for x
x = 13,606,184,498.21/166,740.62 - Step 6: Final answer
x = 81,600.90
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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.