Finding the Fourth Proportional to 149,818.91, 224,687.34 and 44,635.14
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Solution
The fourth proportional to 149,818.91, 224,687.34 and 44,635.14 is: 66,940.49
Step by Step Solution
- Step 1: Write the proportion equation
149,818.91 : 224,687.34 = 44,635.14 : x - Step 2: Convert to fraction form
149,818.91/224,687.34 = 44,635.14/x - Step 3: Cross multiply
149,818.91x = 224,687.34 × 44,635.14 - Step 4: Simplify right side
149,818.91x = 10,028,950,877.13 - Step 5: Solve for x
x = 10,028,950,877.13/149,818.91 - Step 6: Final answer
x = 66,940.49
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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.