Finding the Fourth Proportional to 74,804.53, 112,143.97 and 32,652.54
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Solution
The fourth proportional to 74,804.53, 112,143.97 and 32,652.54 is: 48,951.39
Step by Step Solution
- Step 1: Write the proportion equation
74,804.53 : 112,143.97 = 32,652.54 : x - Step 2: Convert to fraction form
74,804.53/112,143.97 = 32,652.54/x - Step 3: Cross multiply
74,804.53x = 112,143.97 × 32,652.54 - Step 4: Simplify right side
74,804.53x = 3,661,785,466.18 - Step 5: Solve for x
x = 3,661,785,466.18/74,804.53 - Step 6: Final answer
x = 48,951.39
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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.