Finding the Fourth Proportional to 134,799.40, 202,225.02 and 41,305.96
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Solution
The fourth proportional to 134,799.40, 202,225.02 and 41,305.96 is: 61,966.88
Step by Step Solution
- Step 1: Write the proportion equation
134,799.40 : 202,225.02 = 41,305.96 : x - Step 2: Convert to fraction form
134,799.40/202,225.02 = 41,305.96/x - Step 3: Cross multiply
134,799.40x = 202,225.02 × 41,305.96 - Step 4: Simplify right side
134,799.40x = 8,353,098,587.12 - Step 5: Solve for x
x = 8,353,098,587.12/134,799.40 - Step 6: Final answer
x = 61,966.88
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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.