Finding the Fourth Proportional to 134,717.19, 202,110.11 and 39,950.83
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Solution
The fourth proportional to 134,717.19, 202,110.11 and 39,950.83 is: 59,936.42
Step by Step Solution
- Step 1: Write the proportion equation
134,717.19 : 202,110.11 = 39,950.83 : x - Step 2: Convert to fraction form
134,717.19/202,110.11 = 39,950.83/x - Step 3: Cross multiply
134,717.19x = 202,110.11 × 39,950.83 - Step 4: Simplify right side
134,717.19x = 8,074,466,645.89 - Step 5: Solve for x
x = 8,074,466,645.89/134,717.19 - Step 6: Final answer
x = 59,936.42
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1.5x scale
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.