Finding the Fourth Proportional to 171,469.68, 236,625.16 and 94,987.17
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Solution
The fourth proportional to 171,469.68, 236,625.16 and 94,987.17 is: 131,080.63
Step by Step Solution
- Step 1: Write the proportion equation
171,469.68 : 236,625.16 = 94,987.17 : x - Step 2: Convert to fraction form
171,469.68/236,625.16 = 94,987.17/x - Step 3: Cross multiply
171,469.68x = 236,625.16 × 94,987.17 - Step 4: Simplify right side
171,469.68x = 22,476,354,299.20 - Step 5: Solve for x
x = 22,476,354,299.20/171,469.68 - Step 6: Final answer
x = 131,080.63
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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.