Finding the Fourth Proportional to 169,101.06, 253,431.15 and 94,218.18
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Solution
The fourth proportional to 169,101.06, 253,431.15 and 94,218.18 is: 141,204.45
Step by Step Solution
- Step 1: Write the proportion equation
169,101.06 : 253,431.15 = 94,218.18 : x - Step 2: Convert to fraction form
169,101.06/253,431.15 = 94,218.18/x - Step 3: Cross multiply
169,101.06x = 253,431.15 × 94,218.18 - Step 4: Simplify right side
169,101.06x = 23,877,821,708.31 - Step 5: Solve for x
x = 23,877,821,708.31/169,101.06 - Step 6: Final answer
x = 141,204.45
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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.