Finding the Fourth Proportional to 134,894.68, 202,324.26 and 41,392.60
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Solution
The fourth proportional to 134,894.68, 202,324.26 and 41,392.60 is: 62,083.45
Step by Step Solution
- Step 1: Write the proportion equation
134,894.68 : 202,324.26 = 41,392.60 : x - Step 2: Convert to fraction form
134,894.68/202,324.26 = 41,392.60/x - Step 3: Cross multiply
134,894.68x = 202,324.26 × 41,392.60 - Step 4: Simplify right side
134,894.68x = 8,374,727,164.48 - Step 5: Solve for x
x = 8,374,727,164.48/134,894.68 - Step 6: Final answer
x = 62,083.45
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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.