Finding the Fourth Proportional to 134,562.10, 201,843.15 and 41,067.70
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Solution
The fourth proportional to 134,562.10, 201,843.15 and 41,067.70 is: 61,601.55
Step by Step Solution
- Step 1: Write the proportion equation
134,562.10 : 201,843.15 = 41,067.70 : x - Step 2: Convert to fraction form
134,562.10/201,843.15 = 41,067.70/x - Step 3: Cross multiply
134,562.10x = 201,843.15 × 41,067.70 - Step 4: Simplify right side
134,562.10x = 8,289,233,931.26 - Step 5: Solve for x
x = 8,289,233,931.26/134,562.10 - Step 6: Final answer
x = 61,601.55
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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.