Finding the Fourth Proportional to 134,620.29, 201,858.99 and 39,837.42
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Solution
The fourth proportional to 134,620.29, 201,858.99 and 39,837.42 is: 59,734.99
Step by Step Solution
- Step 1: Write the proportion equation
134,620.29 : 201,858.99 = 39,837.42 : x - Step 2: Convert to fraction form
134,620.29/201,858.99 = 39,837.42/x - Step 3: Cross multiply
134,620.29x = 201,858.99 × 39,837.42 - Step 4: Simplify right side
134,620.29x = 8,041,541,365.41 - Step 5: Solve for x
x = 8,041,541,365.41/134,620.29 - Step 6: Final answer
x = 59,734.99
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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.