Finding the Fourth Proportional to 68,494.26, 102,725.58 and 26,360.48
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Solution
The fourth proportional to 68,494.26, 102,725.58 and 26,360.48 is: 39,534.64
Step by Step Solution
- Step 1: Write the proportion equation
68,494.26 : 102,725.58 = 26,360.48 : x - Step 2: Convert to fraction form
68,494.26/102,725.58 = 26,360.48/x - Step 3: Cross multiply
68,494.26x = 102,725.58 × 26,360.48 - Step 4: Simplify right side
68,494.26x = 2,707,895,597.08 - Step 5: Solve for x
x = 2,707,895,597.08/68,494.26 - Step 6: Final answer
x = 39,534.64
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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.