Finding the Fourth Proportional to 67,383.05, 101,085.26 and 22,406.08
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Solution
The fourth proportional to 67,383.05, 101,085.26 and 22,406.08 is: 33,612.67
Step by Step Solution
- Step 1: Write the proportion equation
67,383.05 : 101,085.26 = 22,406.08 : x - Step 2: Convert to fraction form
67,383.05/101,085.26 = 22,406.08/x - Step 3: Cross multiply
67,383.05x = 101,085.26 × 22,406.08 - Step 4: Simplify right side
67,383.05x = 2,264,924,422.38 - Step 5: Solve for x
x = 2,264,924,422.38/67,383.05 - Step 6: Final answer
x = 33,612.67
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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.