Finding the Fourth Proportional to 94,325.09, 141,438.95 and 27,756.57
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Solution
The fourth proportional to 94,325.09, 141,438.95 and 27,756.57 is: 41,620.53
Step by Step Solution
- Step 1: Write the proportion equation
94,325.09 : 141,438.95 = 27,756.57 : x - Step 2: Convert to fraction form
94,325.09/141,438.95 = 27,756.57/x - Step 3: Cross multiply
94,325.09x = 141,438.95 × 27,756.57 - Step 4: Simplify right side
94,325.09x = 3,925,859,977.62 - Step 5: Solve for x
x = 3,925,859,977.62/94,325.09 - Step 6: Final answer
x = 41,620.53
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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.