Finding the Fourth Proportional to 106,372.18, 159,674.95 and 44,086.42
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Solution
The fourth proportional to 106,372.18, 159,674.95 and 44,086.42 is: 66,177.99
Step by Step Solution
- Step 1: Write the proportion equation
106,372.18 : 159,674.95 = 44,086.42 : x - Step 2: Convert to fraction form
106,372.18/159,674.95 = 44,086.42/x - Step 3: Cross multiply
106,372.18x = 159,674.95 × 44,086.42 - Step 4: Simplify right side
106,372.18x = 7,039,496,909.18 - Step 5: Solve for x
x = 7,039,496,909.18/106,372.18 - Step 6: Final answer
x = 66,177.99
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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.