Finding the Fourth Proportional to 169,532.01, 233,953.79 and 97,910.19
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Solution
The fourth proportional to 169,532.01, 233,953.79 and 97,910.19 is: 135,115.84
Step by Step Solution
- Step 1: Write the proportion equation
169,532.01 : 233,953.79 = 97,910.19 : x - Step 2: Convert to fraction form
169,532.01/233,953.79 = 97,910.19/x - Step 3: Cross multiply
169,532.01x = 233,953.79 × 97,910.19 - Step 4: Simplify right side
169,532.01x = 22,906,459,540.57 - Step 5: Solve for x
x = 22,906,459,540.57/169,532.01 - Step 6: Final answer
x = 135,115.84
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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.