Finding the Fourth Proportional to 162,612.14, 243,857.52 and 55,965.92
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Solution
The fourth proportional to 162,612.14, 243,857.52 and 55,965.92 is: 83,927.99
Step by Step Solution
- Step 1: Write the proportion equation
162,612.14 : 243,857.52 = 55,965.92 : x - Step 2: Convert to fraction form
162,612.14/243,857.52 = 55,965.92/x - Step 3: Cross multiply
162,612.14x = 243,857.52 × 55,965.92 - Step 4: Simplify right side
162,612.14x = 13,647,709,236.43 - Step 5: Solve for x
x = 13,647,709,236.43/162,612.14 - Step 6: Final answer
x = 83,927.99
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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.