Finding the Fourth Proportional to 169,553.25, 233,994.42 and 94,101.75
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Solution
The fourth proportional to 169,553.25, 233,994.42 and 94,101.75 is: 129,866.48
Step by Step Solution
- Step 1: Write the proportion equation
169,553.25 : 233,994.42 = 94,101.75 : x - Step 2: Convert to fraction form
169,553.25/233,994.42 = 94,101.75/x - Step 3: Cross multiply
169,553.25x = 233,994.42 × 94,101.75 - Step 4: Simplify right side
169,553.25x = 22,019,284,412.24 - Step 5: Solve for x
x = 22,019,284,412.24/169,553.25 - Step 6: Final answer
x = 129,866.48
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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.