Finding the Fourth Proportional to 188,310.51, 282,465.68 and 48,069.09
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Solution
The fourth proportional to 188,310.51, 282,465.68 and 48,069.09 is: 72,103.61
Step by Step Solution
- Step 1: Write the proportion equation
188,310.51 : 282,465.68 = 48,069.09 : x - Step 2: Convert to fraction form
188,310.51/282,465.68 = 48,069.09/x - Step 3: Cross multiply
188,310.51x = 282,465.68 × 48,069.09 - Step 4: Simplify right side
188,310.51x = 13,577,867,953.49 - Step 5: Solve for x
x = 13,577,867,953.49/188,310.51 - Step 6: Final answer
x = 72,103.61
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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.