Finding the Fourth Proportional to 201,101.84, 277,521.16 and 109,221.44
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Solution
The fourth proportional to 201,101.84, 277,521.16 and 109,221.44 is: 150,725.92
Step by Step Solution
- Step 1: Write the proportion equation
201,101.84 : 277,521.16 = 109,221.44 : x - Step 2: Convert to fraction form
201,101.84/277,521.16 = 109,221.44/x - Step 3: Cross multiply
201,101.84x = 277,521.16 × 109,221.44 - Step 4: Simplify right side
201,101.84x = 30,311,260,725.67 - Step 5: Solve for x
x = 30,311,260,725.67/201,101.84 - Step 6: Final answer
x = 150,725.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.