Finding the Fourth Proportional to 134,908.62, 202,327.68 and 40,113.29
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Solution
The fourth proportional to 134,908.62, 202,327.68 and 40,113.29 is: 60,159.45
Step by Step Solution
- Step 1: Write the proportion equation
134,908.62 : 202,327.68 = 40,113.29 : x - Step 2: Convert to fraction form
134,908.62/202,327.68 = 40,113.29/x - Step 3: Cross multiply
134,908.62x = 202,327.68 × 40,113.29 - Step 4: Simplify right side
134,908.62x = 8,116,027,891.23 - Step 5: Solve for x
x = 8,116,027,891.23/134,908.62 - Step 6: Final answer
x = 60,159.45
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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.