Finding the Fourth Proportional to 163,832.10, 226,098.99 and 92,205.42
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Solution
The fourth proportional to 163,832.10, 226,098.99 and 92,205.42 is: 127,249.50
Step by Step Solution
- Step 1: Write the proportion equation
163,832.10 : 226,098.99 = 92,205.42 : x - Step 2: Convert to fraction form
163,832.10/226,098.99 = 92,205.42/x - Step 3: Cross multiply
163,832.10x = 226,098.99 × 92,205.42 - Step 4: Simplify right side
163,832.10x = 20,847,552,334.53 - Step 5: Solve for x
x = 20,847,552,334.53/163,832.10 - Step 6: Final answer
x = 127,249.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.