Finding the Fourth Proportional to 122,347.88, 183,499.88 and 33,589.70
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Solution
The fourth proportional to 122,347.88, 183,499.88 and 33,589.70 is: 50,378.53
Step by Step Solution
- Step 1: Write the proportion equation
122,347.88 : 183,499.88 = 33,589.70 : x - Step 2: Convert to fraction form
122,347.88/183,499.88 = 33,589.70/x - Step 3: Cross multiply
122,347.88x = 183,499.88 × 33,589.70 - Step 4: Simplify right side
122,347.88x = 6,163,705,919.24 - Step 5: Solve for x
x = 6,163,705,919.24/122,347.88 - Step 6: Final answer
x = 50,378.53
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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.