Finding the Fourth Proportional to 134,641.04, 201,954.24 and 41,139.44
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Solution
The fourth proportional to 134,641.04, 201,954.24 and 41,139.44 is: 61,706.92
Step by Step Solution
- Step 1: Write the proportion equation
134,641.04 : 201,954.24 = 41,139.44 : x - Step 2: Convert to fraction form
134,641.04/201,954.24 = 41,139.44/x - Step 3: Cross multiply
134,641.04x = 201,954.24 × 41,139.44 - Step 4: Simplify right side
134,641.04x = 8,308,284,339.23 - Step 5: Solve for x
x = 8,308,284,339.23/134,641.04 - Step 6: Final answer
x = 61,706.92
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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.