Finding the Fourth Proportional to 134,342.67, 201,506.70 and 40,841.13
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Solution
The fourth proportional to 134,342.67, 201,506.70 and 40,841.13 is: 61,259.47
Step by Step Solution
- Step 1: Write the proportion equation
134,342.67 : 201,506.70 = 40,841.13 : x - Step 2: Convert to fraction form
134,342.67/201,506.70 = 40,841.13/x - Step 3: Cross multiply
134,342.67x = 201,506.70 × 40,841.13 - Step 4: Simplify right side
134,342.67x = 8,229,761,330.57 - Step 5: Solve for x
x = 8,229,761,330.57/134,342.67 - Step 6: Final answer
x = 61,259.47
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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.