Finding the Fourth Proportional to 88,251.68, 132,393.94 and 35,698.07
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Solution
The fourth proportional to 88,251.68, 132,393.94 and 35,698.07 is: 53,553.75
Step by Step Solution
- Step 1: Write the proportion equation
88,251.68 : 132,393.94 = 35,698.07 : x - Step 2: Convert to fraction form
88,251.68/132,393.94 = 35,698.07/x - Step 3: Cross multiply
88,251.68x = 132,393.94 × 35,698.07 - Step 4: Simplify right side
88,251.68x = 4,726,208,379.44 - Step 5: Solve for x
x = 4,726,208,379.44/88,251.68 - Step 6: Final answer
x = 53,553.75
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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.