Finding the Fourth Proportional to 182,090.52, 251,284.02 and 105,625.08
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Solution
The fourth proportional to 182,090.52, 251,284.02 and 105,625.08 is: 145,762.09
Step by Step Solution
- Step 1: Write the proportion equation
182,090.52 : 251,284.02 = 105,625.08 : x - Step 2: Convert to fraction form
182,090.52/251,284.02 = 105,625.08/x - Step 3: Cross multiply
182,090.52x = 251,284.02 × 105,625.08 - Step 4: Simplify right side
182,090.52x = 26,541,894,715.22 - Step 5: Solve for x
x = 26,541,894,715.22/182,090.52 - Step 6: Final answer
x = 145,762.09
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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.