Finding the Fourth Proportional to 136,177.68, 204,267.92 and 41,423.28
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Solution
The fourth proportional to 136,177.68, 204,267.92 and 41,423.28 is: 62,135.35
Step by Step Solution
- Step 1: Write the proportion equation
136,177.68 : 204,267.92 = 41,423.28 : x - Step 2: Convert to fraction form
136,177.68/204,267.92 = 41,423.28/x - Step 3: Cross multiply
136,177.68x = 204,267.92 × 41,423.28 - Step 4: Simplify right side
136,177.68x = 8,461,447,245.18 - Step 5: Solve for x
x = 8,461,447,245.18/136,177.68 - Step 6: Final answer
x = 62,135.35
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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.