Finding the Fourth Proportional to 115,602.19, 173,403.29 and 32,496.19
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Solution
The fourth proportional to 115,602.19, 173,403.29 and 32,496.19 is: 48,744.28
Step by Step Solution
- Step 1: Write the proportion equation
115,602.19 : 173,403.29 = 32,496.19 : x - Step 2: Convert to fraction form
115,602.19/173,403.29 = 32,496.19/x - Step 3: Cross multiply
115,602.19x = 173,403.29 × 32,496.19 - Step 4: Simplify right side
115,602.19x = 5,634,945,662.48 - Step 5: Solve for x
x = 5,634,945,662.48/115,602.19 - Step 6: Final answer
x = 48,744.28
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1.5x scale
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.