Finding the Fourth Proportional to 68,262.08, 102,325.07 and 32,657.72
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Solution
The fourth proportional to 68,262.08, 102,325.07 and 32,657.72 is: 48,954.02
Step by Step Solution
- Step 1: Write the proportion equation
68,262.08 : 102,325.07 = 32,657.72 : x - Step 2: Convert to fraction form
68,262.08/102,325.07 = 32,657.72/x - Step 3: Cross multiply
68,262.08x = 102,325.07 × 32,657.72 - Step 4: Simplify right side
68,262.08x = 3,341,702,810.13 - Step 5: Solve for x
x = 3,341,702,810.13/68,262.08 - Step 6: Final answer
x = 48,954.02
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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.