Finding the Fourth Proportional to 68,148.99, 102,194.33 and 23,762.61
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Solution
The fourth proportional to 68,148.99, 102,194.33 and 23,762.61 is: 35,633.75
Step by Step Solution
- Step 1: Write the proportion equation
68,148.99 : 102,194.33 = 23,762.61 : x - Step 2: Convert to fraction form
68,148.99/102,194.33 = 23,762.61/x - Step 3: Cross multiply
68,148.99x = 102,194.33 × 23,762.61 - Step 4: Simplify right side
68,148.99x = 2,428,403,889.19 - Step 5: Solve for x
x = 2,428,403,889.19/68,148.99 - Step 6: Final answer
x = 35,633.75
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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.