Finding the Fourth Proportional to 135,051.44, 202,577.17 and 46,305.71
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Solution
The fourth proportional to 135,051.44, 202,577.17 and 46,305.71 is: 69,458.57
Step by Step Solution
- Step 1: Write the proportion equation
135,051.44 : 202,577.17 = 46,305.71 : x - Step 2: Convert to fraction form
135,051.44/202,577.17 = 46,305.71/x - Step 3: Cross multiply
135,051.44x = 202,577.17 × 46,305.71 - Step 4: Simplify right side
135,051.44x = 9,380,480,063.75 - Step 5: Solve for x
x = 9,380,480,063.75/135,051.44 - Step 6: Final answer
x = 69,458.57
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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.