Finding the Fourth Proportional to 124,376.99, 186,592.01 and 40,141.94
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Solution
The fourth proportional to 124,376.99, 186,592.01 and 40,141.94 is: 60,221.46
Step by Step Solution
- Step 1: Write the proportion equation
124,376.99 : 186,592.01 = 40,141.94 : x - Step 2: Convert to fraction form
124,376.99/186,592.01 = 40,141.94/x - Step 3: Cross multiply
124,376.99x = 186,592.01 × 40,141.94 - Step 4: Simplify right side
124,376.99x = 7,490,164,136.23 - Step 5: Solve for x
x = 7,490,164,136.23/124,376.99 - Step 6: Final answer
x = 60,221.46
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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.