Finding the Fourth Proportional to 149,424.36, 224,135.94 and 44,234.76
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Solution
The fourth proportional to 149,424.36, 224,135.94 and 44,234.76 is: 66,351.96
Step by Step Solution
- Step 1: Write the proportion equation
149,424.36 : 224,135.94 = 44,234.76 : x - Step 2: Convert to fraction form
149,424.36/224,135.94 = 44,234.76/x - Step 3: Cross multiply
149,424.36x = 224,135.94 × 44,234.76 - Step 4: Simplify right side
149,424.36x = 9,914,599,513.27 - Step 5: Solve for x
x = 9,914,599,513.27/149,424.36 - Step 6: Final answer
x = 66,351.96
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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.