Finding the Fourth Proportional to 135,058.40, 202,568.84 and 46,310.48
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Solution
The fourth proportional to 135,058.40, 202,568.84 and 46,310.48 is: 69,459.29
Step by Step Solution
- Step 1: Write the proportion equation
135,058.40 : 202,568.84 = 46,310.48 : x - Step 2: Convert to fraction form
135,058.40/202,568.84 = 46,310.48/x - Step 3: Cross multiply
135,058.40x = 202,568.84 × 46,310.48 - Step 4: Simplify right side
135,058.40x = 9,381,060,213.44 - Step 5: Solve for x
x = 9,381,060,213.44/135,058.40 - Step 6: Final answer
x = 69,459.29
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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.