Finding the Fourth Proportional to 135,107.02, 202,611.93 and 46,337.50
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Solution
The fourth proportional to 135,107.02, 202,611.93 and 46,337.50 is: 69,489.58
Step by Step Solution
- Step 1: Write the proportion equation
135,107.02 : 202,611.93 = 46,337.50 : x - Step 2: Convert to fraction form
135,107.02/202,611.93 = 46,337.50/x - Step 3: Cross multiply
135,107.02x = 202,611.93 × 46,337.50 - Step 4: Simplify right side
135,107.02x = 9,388,530,306.38 - Step 5: Solve for x
x = 9,388,530,306.38/135,107.02 - Step 6: Final answer
x = 69,489.58
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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.