Finding the Fourth Proportional to 68,233.52, 102,330.84 and 43,235.84
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Solution
The fourth proportional to 68,233.52, 102,330.84 and 43,235.84 is: 64,841.44
Step by Step Solution
- Step 1: Write the proportion equation
68,233.52 : 102,330.84 = 43,235.84 : x - Step 2: Convert to fraction form
68,233.52/102,330.84 = 43,235.84/x - Step 3: Cross multiply
68,233.52x = 102,330.84 × 43,235.84 - Step 4: Simplify right side
68,233.52x = 4,424,359,825.31 - Step 5: Solve for x
x = 4,424,359,825.31/68,233.52 - Step 6: Final answer
x = 64,841.44
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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.