Finding the Fourth Proportional to 79,984.75, 110,378.96 and 46,452.91
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Solution
The fourth proportional to 79,984.75, 110,378.96 and 46,452.91 is: 64,105.02
Step by Step Solution
- Step 1: Write the proportion equation
79,984.75 : 110,378.96 = 46,452.91 : x - Step 2: Convert to fraction form
79,984.75/110,378.96 = 46,452.91/x - Step 3: Cross multiply
79,984.75x = 110,378.96 × 46,452.91 - Step 4: Simplify right side
79,984.75x = 5,127,423,894.77 - Step 5: Solve for x
x = 5,127,423,894.77/79,984.75 - Step 6: Final answer
x = 64,105.02
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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.