Finding the Fourth Proportional to 144,730.44, 217,101.74 and 39,549.11
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Solution
The fourth proportional to 144,730.44, 217,101.74 and 39,549.11 is: 59,325.32
Step by Step Solution
- Step 1: Write the proportion equation
144,730.44 : 217,101.74 = 39,549.11 : x - Step 2: Convert to fraction form
144,730.44/217,101.74 = 39,549.11/x - Step 3: Cross multiply
144,730.44x = 217,101.74 × 39,549.11 - Step 4: Simplify right side
144,730.44x = 8,586,179,313.20 - Step 5: Solve for x
x = 8,586,179,313.20/144,730.44 - Step 6: Final answer
x = 59,325.32
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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.