Finding the Fourth Proportional to 95,965.87, 143,653.55 and 62,614.12
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Solution
The fourth proportional to 95,965.87, 143,653.55 and 62,614.12 is: 93,728.54
Step by Step Solution
- Step 1: Write the proportion equation
95,965.87 : 143,653.55 = 62,614.12 : x - Step 2: Convert to fraction form
95,965.87/143,653.55 = 62,614.12/x - Step 3: Cross multiply
95,965.87x = 143,653.55 × 62,614.12 - Step 4: Simplify right side
95,965.87x = 8,994,740,618.13 - Step 5: Solve for x
x = 8,994,740,618.13/95,965.87 - Step 6: Final answer
x = 93,728.54
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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.