Finding the Fourth Proportional to 136,937.52, 205,403.04 and 35,733.96
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Solution
The fourth proportional to 136,937.52, 205,403.04 and 35,733.96 is: 53,600.09
Step by Step Solution
- Step 1: Write the proportion equation
136,937.52 : 205,403.04 = 35,733.96 : x - Step 2: Convert to fraction form
136,937.52/205,403.04 = 35,733.96/x - Step 3: Cross multiply
136,937.52x = 205,403.04 × 35,733.96 - Step 4: Simplify right side
136,937.52x = 7,339,864,015.24 - Step 5: Solve for x
x = 7,339,864,015.24/136,937.52 - Step 6: Final answer
x = 53,600.09
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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.