Finding the Fourth Proportional to 150,122.48, 207,136.68 and 95,695.44
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Solution
The fourth proportional to 150,122.48, 207,136.68 and 95,695.44 is: 132,039.09
Step by Step Solution
- Step 1: Write the proportion equation
150,122.48 : 207,136.68 = 95,695.44 : x - Step 2: Convert to fraction form
150,122.48/207,136.68 = 95,695.44/x - Step 3: Cross multiply
150,122.48x = 207,136.68 × 95,695.44 - Step 4: Simplify right side
150,122.48x = 19,822,035,732.74 - Step 5: Solve for x
x = 19,822,035,732.74/150,122.48 - Step 6: Final answer
x = 132,039.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.