Finding the Fourth Proportional to 92,553.69, 138,830.08 and 22,433.00
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Solution
The fourth proportional to 92,553.69, 138,830.08 and 22,433.00 is: 33,649.39
Step by Step Solution
- Step 1: Write the proportion equation
92,553.69 : 138,830.08 = 22,433.00 : x - Step 2: Convert to fraction form
92,553.69/138,830.08 = 22,433.00/x - Step 3: Cross multiply
92,553.69x = 138,830.08 × 22,433.00 - Step 4: Simplify right side
92,553.69x = 3,114,375,517.69 - Step 5: Solve for x
x = 3,114,375,517.69/92,553.69 - Step 6: Final answer
x = 33,649.39
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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.