Finding the Fourth Proportional to 134,683.74, 202,006.17 and 41,164.38
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Solution
The fourth proportional to 134,683.74, 202,006.17 and 41,164.38 is: 61,740.63
Step by Step Solution
- Step 1: Write the proportion equation
134,683.74 : 202,006.17 = 41,164.38 : x - Step 2: Convert to fraction form
134,683.74/202,006.17 = 41,164.38/x - Step 3: Cross multiply
134,683.74x = 202,006.17 × 41,164.38 - Step 4: Simplify right side
134,683.74x = 8,315,458,744.22 - Step 5: Solve for x
x = 8,315,458,744.22/134,683.74 - Step 6: Final answer
x = 61,740.63
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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.