Finding the Fourth Proportional to 83,716.98, 125,576.15 and 24,553.62
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Solution
The fourth proportional to 83,716.98, 125,576.15 and 24,553.62 is: 36,830.63
Step by Step Solution
- Step 1: Write the proportion equation
83,716.98 : 125,576.15 = 24,553.62 : x - Step 2: Convert to fraction form
83,716.98/125,576.15 = 24,553.62/x - Step 3: Cross multiply
83,716.98x = 125,576.15 × 24,553.62 - Step 4: Simplify right side
83,716.98x = 3,083,349,068.16 - Step 5: Solve for x
x = 3,083,349,068.16/83,716.98 - Step 6: Final answer
x = 36,830.63
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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.