Finding the Fourth Proportional to 97,442.14, 146,107.36 and 29,956.62
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Solution
The fourth proportional to 97,442.14, 146,107.36 and 29,956.62 is: 44,917.76
Step by Step Solution
- Step 1: Write the proportion equation
97,442.14 : 146,107.36 = 29,956.62 : x - Step 2: Convert to fraction form
97,442.14/146,107.36 = 29,956.62/x - Step 3: Cross multiply
97,442.14x = 146,107.36 × 29,956.62 - Step 4: Simplify right side
97,442.14x = 4,376,882,662.72 - Step 5: Solve for x
x = 4,376,882,662.72/97,442.14 - Step 6: Final answer
x = 44,917.76
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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.