Finding the Fourth Proportional to 97,767.23, 146,653.57 and 34,578.42
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Solution
The fourth proportional to 97,767.23, 146,653.57 and 34,578.42 is: 51,868.59
Step by Step Solution
- Step 1: Write the proportion equation
97,767.23 : 146,653.57 = 34,578.42 : x - Step 2: Convert to fraction form
97,767.23/146,653.57 = 34,578.42/x - Step 3: Cross multiply
97,767.23x = 146,653.57 × 34,578.42 - Step 4: Simplify right side
97,767.23x = 5,071,048,231.23 - Step 5: Solve for x
x = 5,071,048,231.23/97,767.23 - Step 6: Final answer
x = 51,868.59
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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.