Finding the Fourth Proportional to 94,193.11, 141,278.51 and 26,731.08
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Solution
The fourth proportional to 94,193.11, 141,278.51 and 26,731.08 is: 40,093.45
Step by Step Solution
- Step 1: Write the proportion equation
94,193.11 : 141,278.51 = 26,731.08 : x - Step 2: Convert to fraction form
94,193.11/141,278.51 = 26,731.08/x - Step 3: Cross multiply
94,193.11x = 141,278.51 × 26,731.08 - Step 4: Simplify right side
94,193.11x = 3,776,526,854.46 - Step 5: Solve for x
x = 3,776,526,854.46/94,193.11 - Step 6: Final answer
x = 40,093.45
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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.