Finding the Fourth Proportional to 102,272.76, 141,137.46 and 59,823
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Solution
The fourth proportional to 102,272.76, 141,137.46 and 59,823 is: 82,556.35
Step by Step Solution
- Step 1: Write the proportion equation
102,272.76 : 141,137.46 = 59,823 : x - Step 2: Convert to fraction form
102,272.76/141,137.46 = 59,823/x - Step 3: Cross multiply
102,272.76x = 141,137.46 × 59,823 - Step 4: Simplify right side
102,272.76x = 8,443,266,269.58 - Step 5: Solve for x
x = 8,443,266,269.58/102,272.76 - Step 6: Final answer
x = 82,556.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.