Finding the Fourth Proportional to 75,160.24, 112,696.50 and 50,228.44
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Solution
The fourth proportional to 75,160.24, 112,696.50 and 50,228.44 is: 75,313.35
Step by Step Solution
- Step 1: Write the proportion equation
75,160.24 : 112,696.50 = 50,228.44 : x - Step 2: Convert to fraction form
75,160.24/112,696.50 = 50,228.44/x - Step 3: Cross multiply
75,160.24x = 112,696.50 × 50,228.44 - Step 4: Simplify right side
75,160.24x = 5,660,569,388.46 - Step 5: Solve for x
x = 5,660,569,388.46/75,160.24 - Step 6: Final answer
x = 75,313.35
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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.