Finding the Fourth Proportional to 83,176.13, 124,799.94 and 27,033.45
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Solution
The fourth proportional to 83,176.13, 124,799.94 and 27,033.45 is: 40,561.80
Step by Step Solution
- Step 1: Write the proportion equation
83,176.13 : 124,799.94 = 27,033.45 : x - Step 2: Convert to fraction form
83,176.13/124,799.94 = 27,033.45/x - Step 3: Cross multiply
83,176.13x = 124,799.94 × 27,033.45 - Step 4: Simplify right side
83,176.13x = 3,373,772,937.99 - Step 5: Solve for x
x = 3,373,772,937.99/83,176.13 - Step 6: Final answer
x = 40,561.80
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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.