Finding the Fourth Proportional to 136,757.84, 204,850.65 and 109,958.71
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Solution
The fourth proportional to 136,757.84, 204,850.65 and 109,958.71 is: 164,708.02
Step by Step Solution
- Step 1: Write the proportion equation
136,757.84 : 204,850.65 = 109,958.71 : x - Step 2: Convert to fraction form
136,757.84/204,850.65 = 109,958.71/x - Step 3: Cross multiply
136,757.84x = 204,850.65 × 109,958.71 - Step 4: Simplify right side
136,757.84x = 22,525,112,306.31 - Step 5: Solve for x
x = 22,525,112,306.31/136,757.84 - Step 6: Final answer
x = 164,708.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.