Finding the Fourth Proportional to 134,194.65, 201,292.85 and 39,424.44
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Solution
The fourth proportional to 134,194.65, 201,292.85 and 39,424.44 is: 59,136.92
Step by Step Solution
- Step 1: Write the proportion equation
134,194.65 : 201,292.85 = 39,424.44 : x - Step 2: Convert to fraction form
134,194.65/201,292.85 = 39,424.44/x - Step 3: Cross multiply
134,194.65x = 201,292.85 × 39,424.44 - Step 4: Simplify right side
134,194.65x = 7,935,857,887.25 - Step 5: Solve for x
x = 7,935,857,887.25/134,194.65 - Step 6: Final answer
x = 59,136.92
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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.