Finding the Fourth Proportional to 134,446.44, 201,669.60 and 55,473.84
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Solution
The fourth proportional to 134,446.44, 201,669.60 and 55,473.84 is: 83,210.74
Step by Step Solution
- Step 1: Write the proportion equation
134,446.44 : 201,669.60 = 55,473.84 : x - Step 2: Convert to fraction form
134,446.44/201,669.60 = 55,473.84/x - Step 3: Cross multiply
134,446.44x = 201,669.60 × 55,473.84 - Step 4: Simplify right side
134,446.44x = 11,187,387,123.26 - Step 5: Solve for x
x = 11,187,387,123.26/134,446.44 - Step 6: Final answer
x = 83,210.74
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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.