Finding the Fourth Proportional to 121,883.04, 182,318.96 and 114,418.08
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Solution
The fourth proportional to 121,883.04, 182,318.96 and 114,418.08 is: 171,152.49
Step by Step Solution
- Step 1: Write the proportion equation
121,883.04 : 182,318.96 = 114,418.08 : x - Step 2: Convert to fraction form
121,883.04/182,318.96 = 114,418.08/x - Step 3: Cross multiply
121,883.04x = 182,318.96 × 114,418.08 - Step 4: Simplify right side
121,883.04x = 20,860,585,350.80 - Step 5: Solve for x
x = 20,860,585,350.80/121,883.04 - Step 6: Final answer
x = 171,152.49
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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.