Finding the Fourth Proportional to 68,230.68, 102,346.08 and 26,648.52
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Solution
The fourth proportional to 68,230.68, 102,346.08 and 26,648.52 is: 39,972.80
Step by Step Solution
- Step 1: Write the proportion equation
68,230.68 : 102,346.08 = 26,648.52 : x - Step 2: Convert to fraction form
68,230.68/102,346.08 = 26,648.52/x - Step 3: Cross multiply
68,230.68x = 102,346.08 × 26,648.52 - Step 4: Simplify right side
68,230.68x = 2,727,371,559.80 - Step 5: Solve for x
x = 2,727,371,559.80/68,230.68 - Step 6: Final answer
x = 39,972.80
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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.