Finding the Fourth Proportional to 94,576.23, 141,446.07 and 84,119.67
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Solution
The fourth proportional to 94,576.23, 141,446.07 and 84,119.67 is: 125,807.48
Step by Step Solution
- Step 1: Write the proportion equation
94,576.23 : 141,446.07 = 84,119.67 : x - Step 2: Convert to fraction form
94,576.23/141,446.07 = 84,119.67/x - Step 3: Cross multiply
94,576.23x = 141,446.07 × 84,119.67 - Step 4: Simplify right side
94,576.23x = 11,898,396,731.20 - Step 5: Solve for x
x = 11,898,396,731.20/94,576.23 - Step 6: Final answer
x = 125,807.48
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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.