Finding the Fourth Proportional to 181,080.26, 249,893.88 and 99,416.11
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Solution
The fourth proportional to 181,080.26, 249,893.88 and 99,416.11 is: 137,195.95
Step by Step Solution
- Step 1: Write the proportion equation
181,080.26 : 249,893.88 = 99,416.11 : x - Step 2: Convert to fraction form
181,080.26/249,893.88 = 99,416.11/x - Step 3: Cross multiply
181,080.26x = 249,893.88 × 99,416.11 - Step 4: Simplify right side
181,080.26x = 24,843,477,772.24 - Step 5: Solve for x
x = 24,843,477,772.24/181,080.26 - Step 6: Final answer
x = 137,195.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.