Finding the Fourth Proportional to 134,415.92, 201,714.50 and 55,529.82
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Solution
The fourth proportional to 134,415.92, 201,714.50 and 55,529.82 is: 83,332.17
Step by Step Solution
- Step 1: Write the proportion equation
134,415.92 : 201,714.50 = 55,529.82 : x - Step 2: Convert to fraction form
134,415.92/201,714.50 = 55,529.82/x - Step 3: Cross multiply
134,415.92x = 201,714.50 × 55,529.82 - Step 4: Simplify right side
134,415.92x = 11,201,170,015.21 - Step 5: Solve for x
x = 11,201,170,015.21/134,415.92 - Step 6: Final answer
x = 83,332.17
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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.