Finding the Fourth Proportional to 67,737.18, 101,640.63 and 32,238.72
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Solution
The fourth proportional to 67,737.18, 101,640.63 and 32,238.72 is: 48,374.67
Step by Step Solution
- Step 1: Write the proportion equation
67,737.18 : 101,640.63 = 32,238.72 : x - Step 2: Convert to fraction form
67,737.18/101,640.63 = 32,238.72/x - Step 3: Cross multiply
67,737.18x = 101,640.63 × 32,238.72 - Step 4: Simplify right side
67,737.18x = 3,276,763,811.19 - Step 5: Solve for x
x = 3,276,763,811.19/67,737.18 - Step 6: Final answer
x = 48,374.67
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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.