Finding the Fourth Proportional to 195,069.62, 292,612.85 and 67,074.08
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Solution
The fourth proportional to 195,069.62, 292,612.85 and 67,074.08 is: 100,614.01
Step by Step Solution
- Step 1: Write the proportion equation
195,069.62 : 292,612.85 = 67,074.08 : x - Step 2: Convert to fraction form
195,069.62/292,612.85 = 67,074.08/x - Step 3: Cross multiply
195,069.62x = 292,612.85 × 67,074.08 - Step 4: Simplify right side
195,069.62x = 19,626,736,540.31 - Step 5: Solve for x
x = 19,626,736,540.31/195,069.62 - Step 6: Final answer
x = 100,614.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.