Finding the Fourth Proportional to 134,805.92, 202,239.94 and 40,033.95
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Solution
The fourth proportional to 134,805.92, 202,239.94 and 40,033.95 is: 60,060.14
Step by Step Solution
- Step 1: Write the proportion equation
134,805.92 : 202,239.94 = 40,033.95 : x - Step 2: Convert to fraction form
134,805.92/202,239.94 = 40,033.95/x - Step 3: Cross multiply
134,805.92x = 202,239.94 × 40,033.95 - Step 4: Simplify right side
134,805.92x = 8,096,462,862.54 - Step 5: Solve for x
x = 8,096,462,862.54/134,805.92 - Step 6: Final answer
x = 60,060.14
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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.