Finding the Fourth Proportional to 88,232.09, 132,364.53 and 29,070.09
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Solution
The fourth proportional to 88,232.09, 132,364.53 and 29,070.09 is: 43,610.54
Step by Step Solution
- Step 1: Write the proportion equation
88,232.09 : 132,364.53 = 29,070.09 : x - Step 2: Convert to fraction form
88,232.09/132,364.53 = 29,070.09/x - Step 3: Cross multiply
88,232.09x = 132,364.53 × 29,070.09 - Step 4: Simplify right side
88,232.09x = 3,847,848,799.91 - Step 5: Solve for x
x = 3,847,848,799.91/88,232.09 - Step 6: Final answer
x = 43,610.54
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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.