Finding the Fourth Proportional to 88,998.26, 133,497.39 and 29,817.14
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Solution
The fourth proportional to 88,998.26, 133,497.39 and 29,817.14 is: 44,725.71
Step by Step Solution
- Step 1: Write the proportion equation
88,998.26 : 133,497.39 = 29,817.14 : x - Step 2: Convert to fraction form
88,998.26/133,497.39 = 29,817.14/x - Step 3: Cross multiply
88,998.26x = 133,497.39 × 29,817.14 - Step 4: Simplify right side
88,998.26x = 3,980,510,367.26 - Step 5: Solve for x
x = 3,980,510,367.26/88,998.26 - Step 6: Final answer
x = 44,725.71
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1.5x scale
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.