Finding the Fourth Proportional to 123,840.24, 170,898 and 67,252
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Solution
The fourth proportional to 123,840.24, 170,898 and 67,252 is: 92,806.93
Step by Step Solution
- Step 1: Write the proportion equation
123,840.24 : 170,898 = 67,252 : x - Step 2: Convert to fraction form
123,840.24/170,898 = 67,252/x - Step 3: Cross multiply
123,840.24x = 170,898 × 67,252 - Step 4: Simplify right side
123,840.24x = 11,493,232,296 - Step 5: Solve for x
x = 11,493,232,296/123,840.24 - Step 6: Final answer
x = 92,806.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.