Finding the Fourth Proportional to 189,134.82, 283,711.95 and 48,894.66
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Solution
The fourth proportional to 189,134.82, 283,711.95 and 48,894.66 is: 73,344.50
Step by Step Solution
- Step 1: Write the proportion equation
189,134.82 : 283,711.95 = 48,894.66 : x - Step 2: Convert to fraction form
189,134.82/283,711.95 = 48,894.66/x - Step 3: Cross multiply
189,134.82x = 283,711.95 × 48,894.66 - Step 4: Simplify right side
189,134.82x = 13,871,999,333.19 - Step 5: Solve for x
x = 13,871,999,333.19/189,134.82 - Step 6: Final answer
x = 73,344.50
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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.