Finding the Fourth Proportional to 106,389.04, 159,571.14 and 27,497.08
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Solution
The fourth proportional to 106,389.04, 159,571.14 and 27,497.08 is: 41,242.41
Step by Step Solution
- Step 1: Write the proportion equation
106,389.04 : 159,571.14 = 27,497.08 : x - Step 2: Convert to fraction form
106,389.04/159,571.14 = 27,497.08/x - Step 3: Cross multiply
106,389.04x = 159,571.14 × 27,497.08 - Step 4: Simplify right side
106,389.04x = 4,387,740,402.27 - Step 5: Solve for x
x = 4,387,740,402.27/106,389.04 - Step 6: Final answer
x = 41,242.41
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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.