Finding the Fourth Proportional to 134,403.54, 201,635.37 and 40,916.58
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Solution
The fourth proportional to 134,403.54, 201,635.37 and 40,916.58 is: 61,384.02
Step by Step Solution
- Step 1: Write the proportion equation
134,403.54 : 201,635.37 = 40,916.58 : x - Step 2: Convert to fraction form
134,403.54/201,635.37 = 40,916.58/x - Step 3: Cross multiply
134,403.54x = 201,635.37 × 40,916.58 - Step 4: Simplify right side
134,403.54x = 8,250,229,747.43 - Step 5: Solve for x
x = 8,250,229,747.43/134,403.54 - Step 6: Final answer
x = 61,384.02
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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.