Finding the Fourth Proportional to 169,453.28, 233,873.56 and 94,026.08
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Solution
The fourth proportional to 169,453.28, 233,873.56 and 94,026.08 is: 129,771.55
Step by Step Solution
- Step 1: Write the proportion equation
169,453.28 : 233,873.56 = 94,026.08 : x - Step 2: Convert to fraction form
169,453.28/233,873.56 = 94,026.08/x - Step 3: Cross multiply
169,453.28x = 233,873.56 × 94,026.08 - Step 4: Simplify right side
169,453.28x = 21,990,214,062.44 - Step 5: Solve for x
x = 21,990,214,062.44/169,453.28 - Step 6: Final answer
x = 129,771.55
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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.