Finding the Fourth Proportional to 94,230.57, 141,369.05 and 46,868.09
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Solution
The fourth proportional to 94,230.57, 141,369.05 and 46,868.09 is: 70,313.68
Step by Step Solution
- Step 1: Write the proportion equation
94,230.57 : 141,369.05 = 46,868.09 : x - Step 2: Convert to fraction form
94,230.57/141,369.05 = 46,868.09/x - Step 3: Cross multiply
94,230.57x = 141,369.05 × 46,868.09 - Step 4: Simplify right side
94,230.57x = 6,625,697,698.11 - Step 5: Solve for x
x = 6,625,697,698.11/94,230.57 - Step 6: Final answer
x = 70,313.68
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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.