Finding the Fourth Proportional to 79,021.44, 118,624.68 and 62,392.68
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Solution
The fourth proportional to 79,021.44, 118,624.68 and 62,392.68 is: 93,662.07
Step by Step Solution
- Step 1: Write the proportion equation
79,021.44 : 118,624.68 = 62,392.68 : x - Step 2: Convert to fraction form
79,021.44/118,624.68 = 62,392.68/x - Step 3: Cross multiply
79,021.44x = 118,624.68 × 62,392.68 - Step 4: Simplify right side
79,021.44x = 7,401,311,699.34 - Step 5: Solve for x
x = 7,401,311,699.34/79,021.44 - Step 6: Final answer
x = 93,662.07
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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.