Finding the Fourth Proportional to 70,825.87, 106,204.92 and 41,252.14
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Solution
The fourth proportional to 70,825.87, 106,204.92 and 41,252.14 is: 61,858.47
Step by Step Solution
- Step 1: Write the proportion equation
70,825.87 : 106,204.92 = 41,252.14 : x - Step 2: Convert to fraction form
70,825.87/106,204.92 = 41,252.14/x - Step 3: Cross multiply
70,825.87x = 106,204.92 × 41,252.14 - Step 4: Simplify right side
70,825.87x = 4,381,180,228.53 - Step 5: Solve for x
x = 4,381,180,228.53/70,825.87 - Step 6: Final answer
x = 61,858.47
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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.