Finding the Fourth Proportional to 149,411.01, 224,149.34 and 44,238.18
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Solution
The fourth proportional to 149,411.01, 224,149.34 and 44,238.18 is: 66,366.99
Step by Step Solution
- Step 1: Write the proportion equation
149,411.01 : 224,149.34 = 44,238.18 : x - Step 2: Convert to fraction form
149,411.01/224,149.34 = 44,238.18/x - Step 3: Cross multiply
149,411.01x = 224,149.34 × 44,238.18 - Step 4: Simplify right side
149,411.01x = 9,915,959,800.96 - Step 5: Solve for x
x = 9,915,959,800.96/149,411.01 - Step 6: Final answer
x = 66,366.99
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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.