Finding the Fourth Proportional to 168,044.68, 252,106.22 and 55,716.68
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Solution
The fourth proportional to 168,044.68, 252,106.22 and 55,716.68 is: 83,588.02
Step by Step Solution
- Step 1: Write the proportion equation
168,044.68 : 252,106.22 = 55,716.68 : x - Step 2: Convert to fraction form
168,044.68/252,106.22 = 55,716.68/x - Step 3: Cross multiply
168,044.68x = 252,106.22 × 55,716.68 - Step 4: Simplify right side
168,044.68x = 14,046,521,585.75 - Step 5: Solve for x
x = 14,046,521,585.75/168,044.68 - Step 6: Final answer
x = 83,588.02
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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.