Finding the Fourth Proportional to 134,806.14, 202,210.02 and 59,908.68
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Solution
The fourth proportional to 134,806.14, 202,210.02 and 59,908.68 is: 89,863.38
Step by Step Solution
- Step 1: Write the proportion equation
134,806.14 : 202,210.02 = 59,908.68 : x - Step 2: Convert to fraction form
134,806.14/202,210.02 = 59,908.68/x - Step 3: Cross multiply
134,806.14x = 202,210.02 × 59,908.68 - Step 4: Simplify right side
134,806.14x = 12,114,135,380.97 - Step 5: Solve for x
x = 12,114,135,380.97/134,806.14 - Step 6: Final answer
x = 89,863.38
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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.