Finding the Fourth Proportional to 92,953.62, 139,450.23 and 26,414.10
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Solution
The fourth proportional to 92,953.62, 139,450.23 and 26,414.10 is: 39,626.78
Step by Step Solution
- Step 1: Write the proportion equation
92,953.62 : 139,450.23 = 26,414.10 : x - Step 2: Convert to fraction form
92,953.62/139,450.23 = 26,414.10/x - Step 3: Cross multiply
92,953.62x = 139,450.23 × 26,414.10 - Step 4: Simplify right side
92,953.62x = 3,683,452,320.24 - Step 5: Solve for x
x = 3,683,452,320.24/92,953.62 - Step 6: Final answer
x = 39,626.78
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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.