Finding the Fourth Proportional to 88,884.06, 132,998.51 and 53,366.96
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Solution
The fourth proportional to 88,884.06, 132,998.51 and 53,366.96 is: 79,853.75
Step by Step Solution
- Step 1: Write the proportion equation
88,884.06 : 132,998.51 = 53,366.96 : x - Step 2: Convert to fraction form
88,884.06/132,998.51 = 53,366.96/x - Step 3: Cross multiply
88,884.06x = 132,998.51 × 53,366.96 - Step 4: Simplify right side
88,884.06x = 7,097,725,231.40 - Step 5: Solve for x
x = 7,097,725,231.40/88,884.06 - Step 6: Final answer
x = 79,853.75
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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.