Finding the Fourth Proportional to 146,024.08, 201,516.24 and 82,349.68
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Solution
The fourth proportional to 146,024.08, 201,516.24 and 82,349.68 is: 113,644.26
Step by Step Solution
- Step 1: Write the proportion equation
146,024.08 : 201,516.24 = 82,349.68 : x - Step 2: Convert to fraction form
146,024.08/201,516.24 = 82,349.68/x - Step 3: Cross multiply
146,024.08x = 201,516.24 × 82,349.68 - Step 4: Simplify right side
146,024.08x = 16,594,797,878.80 - Step 5: Solve for x
x = 16,594,797,878.80/146,024.08 - Step 6: Final answer
x = 113,644.26
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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.