Finding the Fourth Proportional to 94,409.49, 141,580.44 and 31,217.94
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Solution
The fourth proportional to 94,409.49, 141,580.44 and 31,217.94 is: 46,815.74
Step by Step Solution
- Step 1: Write the proportion equation
94,409.49 : 141,580.44 = 31,217.94 : x - Step 2: Convert to fraction form
94,409.49/141,580.44 = 31,217.94/x - Step 3: Cross multiply
94,409.49x = 141,580.44 × 31,217.94 - Step 4: Simplify right side
94,409.49x = 4,419,849,681.09 - Step 5: Solve for x
x = 4,419,849,681.09/94,409.49 - Step 6: Final answer
x = 46,815.74
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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.