Finding the Fourth Proportional to 175,589.91, 242,271.91 and 106,677.99
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Solution
The fourth proportional to 175,589.91, 242,271.91 and 106,677.99 is: 147,190.01
Step by Step Solution
- Step 1: Write the proportion equation
175,589.91 : 242,271.91 = 106,677.99 : x - Step 2: Convert to fraction form
175,589.91/242,271.91 = 106,677.99/x - Step 3: Cross multiply
175,589.91x = 242,271.91 × 106,677.99 - Step 4: Simplify right side
175,589.91x = 25,845,080,392.26 - Step 5: Solve for x
x = 25,845,080,392.26/175,589.91 - Step 6: Final answer
x = 147,190.01
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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.