Finding the Fourth Proportional to 135,007.52, 202,533.14 and 41,513.26
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Solution
The fourth proportional to 135,007.52, 202,533.14 and 41,513.26 is: 62,276.61
Step by Step Solution
- Step 1: Write the proportion equation
135,007.52 : 202,533.14 = 41,513.26 : x - Step 2: Convert to fraction form
135,007.52/202,533.14 = 41,513.26/x - Step 3: Cross multiply
135,007.52x = 202,533.14 × 41,513.26 - Step 4: Simplify right side
135,007.52x = 8,407,810,899.44 - Step 5: Solve for x
x = 8,407,810,899.44/135,007.52 - Step 6: Final answer
x = 62,276.61
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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.