Finding the Fourth Proportional to 134,296.60, 201,467.84 and 55,367.68
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Solution
The fourth proportional to 134,296.60, 201,467.84 and 55,367.68 is: 83,060.97
Step by Step Solution
- Step 1: Write the proportion equation
134,296.60 : 201,467.84 = 55,367.68 : x - Step 2: Convert to fraction form
134,296.60/201,467.84 = 55,367.68/x - Step 3: Cross multiply
134,296.60x = 201,467.84 × 55,367.68 - Step 4: Simplify right side
134,296.60x = 11,154,806,026.49 - Step 5: Solve for x
x = 11,154,806,026.49/134,296.60 - Step 6: Final answer
x = 83,060.97
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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.