Finding the Fourth Proportional to 92,943.44, 139,414.88 and 26,383.62
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Solution
The fourth proportional to 92,943.44, 139,414.88 and 26,383.62 is: 39,575.35
Step by Step Solution
- Step 1: Write the proportion equation
92,943.44 : 139,414.88 = 26,383.62 : x - Step 2: Convert to fraction form
92,943.44/139,414.88 = 26,383.62/x - Step 3: Cross multiply
92,943.44x = 139,414.88 × 26,383.62 - Step 4: Simplify right side
92,943.44x = 3,678,269,216.27 - Step 5: Solve for x
x = 3,678,269,216.27/92,943.44 - Step 6: Final answer
x = 39,575.35
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1.5x scale
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.