Finding the Fourth Proportional to 94,143.84, 141,235.20 and 27,586.14
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Solution
The fourth proportional to 94,143.84, 141,235.20 and 27,586.14 is: 41,384.91
Step by Step Solution
- Step 1: Write the proportion equation
94,143.84 : 141,235.20 = 27,586.14 : x - Step 2: Convert to fraction form
94,143.84/141,235.20 = 27,586.14/x - Step 3: Cross multiply
94,143.84x = 141,235.20 × 27,586.14 - Step 4: Simplify right side
94,143.84x = 3,896,134,000.13 - Step 5: Solve for x
x = 3,896,134,000.13/94,143.84 - Step 6: Final answer
x = 41,384.91
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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.