Finding the Fourth Proportional to 149,207.20, 223,812.72 and 44,027.68
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Solution
The fourth proportional to 149,207.20, 223,812.72 and 44,027.68 is: 66,042.09
Step by Step Solution
- Step 1: Write the proportion equation
149,207.20 : 223,812.72 = 44,027.68 : x - Step 2: Convert to fraction form
149,207.20/223,812.72 = 44,027.68/x - Step 3: Cross multiply
149,207.20x = 223,812.72 × 44,027.68 - Step 4: Simplify right side
149,207.20x = 9,853,954,816.09 - Step 5: Solve for x
x = 9,853,954,816.09/149,207.20 - Step 6: Final answer
x = 66,042.09
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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.