Finding the Fourth Proportional to 149,564.21, 224,390.06 and 44,385.92
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Solution
The fourth proportional to 149,564.21, 224,390.06 and 44,385.92 is: 66,591.85
Step by Step Solution
- Step 1: Write the proportion equation
149,564.21 : 224,390.06 = 44,385.92 : x - Step 2: Convert to fraction form
149,564.21/224,390.06 = 44,385.92/x - Step 3: Cross multiply
149,564.21x = 224,390.06 × 44,385.92 - Step 4: Simplify right side
149,564.21x = 9,959,757,908.08 - Step 5: Solve for x
x = 9,959,757,908.08/149,564.21 - Step 6: Final answer
x = 66,591.85
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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.