Finding the Fourth Proportional to 204,078.99, 306,119.15 and 61,925.46
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Solution
The fourth proportional to 204,078.99, 306,119.15 and 61,925.46 is: 92,888.39
Step by Step Solution
- Step 1: Write the proportion equation
204,078.99 : 306,119.15 = 61,925.46 : x - Step 2: Convert to fraction form
204,078.99/306,119.15 = 61,925.46/x - Step 3: Cross multiply
204,078.99x = 306,119.15 × 61,925.46 - Step 4: Simplify right side
204,078.99x = 18,956,569,675.13 - Step 5: Solve for x
x = 18,956,569,675.13/204,078.99 - Step 6: Final answer
x = 92,888.39
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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.