Finding the Fourth Proportional to 166,884.26, 250,341.75 and 54,565.07
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Solution
The fourth proportional to 166,884.26, 250,341.75 and 54,565.07 is: 81,852.62
Step by Step Solution
- Step 1: Write the proportion equation
166,884.26 : 250,341.75 = 54,565.07 : x - Step 2: Convert to fraction form
166,884.26/250,341.75 = 54,565.07/x - Step 3: Cross multiply
166,884.26x = 250,341.75 × 54,565.07 - Step 4: Simplify right side
166,884.26x = 13,659,913,860.96 - Step 5: Solve for x
x = 13,659,913,860.96/166,884.26 - Step 6: Final answer
x = 81,852.62
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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.