Finding the Fourth Proportional to 135,260.25, 202,862.68 and 46,520.66
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Solution
The fourth proportional to 135,260.25, 202,862.68 and 46,520.66 is: 69,771.47
Step by Step Solution
- Step 1: Write the proportion equation
135,260.25 : 202,862.68 = 46,520.66 : x - Step 2: Convert to fraction form
135,260.25/202,862.68 = 46,520.66/x - Step 3: Cross multiply
135,260.25x = 202,862.68 × 46,520.66 - Step 4: Simplify right side
135,260.25x = 9,437,306,153.82 - Step 5: Solve for x
x = 9,437,306,153.82/135,260.25 - Step 6: Final answer
x = 69,771.47
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1.5x scale
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.