Finding the Fourth Proportional to 154,905.36, 232,353.18 and 44,097.36
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Solution
The fourth proportional to 154,905.36, 232,353.18 and 44,097.36 is: 66,144.66
Step by Step Solution
- Step 1: Write the proportion equation
154,905.36 : 232,353.18 = 44,097.36 : x - Step 2: Convert to fraction form
154,905.36/232,353.18 = 44,097.36/x - Step 3: Cross multiply
154,905.36x = 232,353.18 × 44,097.36 - Step 4: Simplify right side
154,905.36x = 10,246,161,825.60 - Step 5: Solve for x
x = 10,246,161,825.60/154,905.36 - Step 6: Final answer
x = 66,144.66
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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.