Finding the Fourth Proportional to 94,076.93, 141,139.98 and 54,596.09
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Solution
The fourth proportional to 94,076.93, 141,139.98 and 54,596.09 is: 81,908.40
Step by Step Solution
- Step 1: Write the proportion equation
94,076.93 : 141,139.98 = 54,596.09 : x - Step 2: Convert to fraction form
94,076.93/141,139.98 = 54,596.09/x - Step 3: Cross multiply
94,076.93x = 141,139.98 × 54,596.09 - Step 4: Simplify right side
94,076.93x = 7,705,690,344.98 - Step 5: Solve for x
x = 7,705,690,344.98/94,076.93 - Step 6: Final answer
x = 81,908.40
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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.