Finding the Fourth Proportional to 135,005.52, 202,530.14 and 41,511.26
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Solution
The fourth proportional to 135,005.52, 202,530.14 and 41,511.26 is: 62,273.61
Step by Step Solution
- Step 1: Write the proportion equation
135,005.52 : 202,530.14 = 41,511.26 : x - Step 2: Convert to fraction form
135,005.52/202,530.14 = 41,511.26/x - Step 3: Cross multiply
135,005.52x = 202,530.14 × 41,511.26 - Step 4: Simplify right side
135,005.52x = 8,407,281,299.38 - Step 5: Solve for x
x = 8,407,281,299.38/135,005.52 - Step 6: Final answer
x = 62,273.61
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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.