Finding the Fourth Proportional to 134,133.93, 201,231.99 and 39,360.27
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Solution
The fourth proportional to 134,133.93, 201,231.99 and 39,360.27 is: 59,049.53
Step by Step Solution
- Step 1: Write the proportion equation
134,133.93 : 201,231.99 = 39,360.27 : x - Step 2: Convert to fraction form
134,133.93/201,231.99 = 39,360.27/x - Step 3: Cross multiply
134,133.93x = 201,231.99 × 39,360.27 - Step 4: Simplify right side
134,133.93x = 7,920,545,459.04 - Step 5: Solve for x
x = 7,920,545,459.04/134,133.93 - Step 6: Final answer
x = 59,049.53
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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.