Finding the Fourth Proportional to 97,680.36, 146,538.78 and 44,376.08
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Solution
The fourth proportional to 97,680.36, 146,538.78 and 44,376.08 is: 66,572.41
Step by Step Solution
- Step 1: Write the proportion equation
97,680.36 : 146,538.78 = 44,376.08 : x - Step 2: Convert to fraction form
97,680.36/146,538.78 = 44,376.08/x - Step 3: Cross multiply
97,680.36x = 146,538.78 × 44,376.08 - Step 4: Simplify right side
97,680.36x = 6,502,816,624.38 - Step 5: Solve for x
x = 6,502,816,624.38/97,680.36 - Step 6: Final answer
x = 66,572.41
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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.