Finding the Fourth Proportional to 94,537.99, 141,721.16 and 47,167.57
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Solution
The fourth proportional to 94,537.99, 141,721.16 and 47,167.57 is: 70,708.53
Step by Step Solution
- Step 1: Write the proportion equation
94,537.99 : 141,721.16 = 47,167.57 : x - Step 2: Convert to fraction form
94,537.99/141,721.16 = 47,167.57/x - Step 3: Cross multiply
94,537.99x = 141,721.16 × 47,167.57 - Step 4: Simplify right side
94,537.99x = 6,684,642,734.78 - Step 5: Solve for x
x = 6,684,642,734.78/94,537.99 - Step 6: Final answer
x = 70,708.53
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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.