Finding the Fourth Proportional to 134,092.13, 201,138.02 and 34,252.40
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Solution
The fourth proportional to 134,092.13, 201,138.02 and 34,252.40 is: 51,378.56
Step by Step Solution
- Step 1: Write the proportion equation
134,092.13 : 201,138.02 = 34,252.40 : x - Step 2: Convert to fraction form
134,092.13/201,138.02 = 34,252.40/x - Step 3: Cross multiply
134,092.13x = 201,138.02 × 34,252.40 - Step 4: Simplify right side
134,092.13x = 6,889,459,916.25 - Step 5: Solve for x
x = 6,889,459,916.25/134,092.13 - Step 6: Final answer
x = 51,378.56
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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.