Finding the Fourth Proportional to 134,006.74, 201,107.04 and 49,778.62
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Solution
The fourth proportional to 134,006.74, 201,107.04 and 49,778.62 is: 74,703.94
Step by Step Solution
- Step 1: Write the proportion equation
134,006.74 : 201,107.04 = 49,778.62 : x - Step 2: Convert to fraction form
134,006.74/201,107.04 = 49,778.62/x - Step 3: Cross multiply
134,006.74x = 201,107.04 × 49,778.62 - Step 4: Simplify right side
134,006.74x = 10,010,830,923.48 - Step 5: Solve for x
x = 10,010,830,923.48/134,006.74 - Step 6: Final answer
x = 74,703.94
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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.