Finding the Fourth Proportional to 68,159.09, 102,194.88 and 44,758.19
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Solution
The fourth proportional to 68,159.09, 102,194.88 and 44,758.19 is: 67,108.55
Step by Step Solution
- Step 1: Write the proportion equation
68,159.09 : 102,194.88 = 44,758.19 : x - Step 2: Convert to fraction form
68,159.09/102,194.88 = 44,758.19/x - Step 3: Cross multiply
68,159.09x = 102,194.88 × 44,758.19 - Step 4: Simplify right side
68,159.09x = 4,574,057,345.09 - Step 5: Solve for x
x = 4,574,057,345.09/68,159.09 - Step 6: Final answer
x = 67,108.55
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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.