Finding the Fourth Proportional to 99,697.91, 149,546.10 and 24,817.54
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Solution
The fourth proportional to 99,697.91, 149,546.10 and 24,817.54 is: 37,226.12
Step by Step Solution
- Step 1: Write the proportion equation
99,697.91 : 149,546.10 = 24,817.54 : x - Step 2: Convert to fraction form
99,697.91/149,546.10 = 24,817.54/x - Step 3: Cross multiply
99,697.91x = 149,546.10 × 24,817.54 - Step 4: Simplify right side
99,697.91x = 3,711,366,318.59 - Step 5: Solve for x
x = 3,711,366,318.59/99,697.91 - Step 6: Final answer
x = 37,226.12
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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.