Finding the Fourth Proportional to 79,193.68, 118,765.35 and 25,873.49
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Solution
The fourth proportional to 79,193.68, 118,765.35 and 25,873.49 is: 38,802.02
Step by Step Solution
- Step 1: Write the proportion equation
79,193.68 : 118,765.35 = 25,873.49 : x - Step 2: Convert to fraction form
79,193.68/118,765.35 = 25,873.49/x - Step 3: Cross multiply
79,193.68x = 118,765.35 × 25,873.49 - Step 4: Simplify right side
79,193.68x = 3,072,874,392.48 - Step 5: Solve for x
x = 3,072,874,392.48/79,193.68 - Step 6: Final answer
x = 38,802.02
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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.