Finding the Fourth Proportional to 67,324.92, 100,962.14 and 22,338.02
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Solution
The fourth proportional to 67,324.92, 100,962.14 and 22,338.02 is: 33,498.65
Step by Step Solution
- Step 1: Write the proportion equation
67,324.92 : 100,962.14 = 22,338.02 : x - Step 2: Convert to fraction form
67,324.92/100,962.14 = 22,338.02/x - Step 3: Cross multiply
67,324.92x = 100,962.14 × 22,338.02 - Step 4: Simplify right side
67,324.92x = 2,255,293,686.06 - Step 5: Solve for x
x = 2,255,293,686.06/67,324.92 - Step 6: Final answer
x = 33,498.65
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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.