Finding the Fourth Proportional to 169,160.94, 233,441.46 and 97,540.74
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Solution
The fourth proportional to 169,160.94, 233,441.46 and 97,540.74 is: 134,605.85
Step by Step Solution
- Step 1: Write the proportion equation
169,160.94 : 233,441.46 = 97,540.74 : x - Step 2: Convert to fraction form
169,160.94/233,441.46 = 97,540.74/x - Step 3: Cross multiply
169,160.94x = 233,441.46 × 97,540.74 - Step 4: Simplify right side
169,160.94x = 22,770,052,755.08 - Step 5: Solve for x
x = 22,770,052,755.08/169,160.94 - Step 6: Final answer
x = 134,605.85
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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.