Finding the Fourth Proportional to 79,937.04, 110,313.88 and 44,126.28
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Solution
The fourth proportional to 79,937.04, 110,313.88 and 44,126.28 is: 60,894.69
Step by Step Solution
- Step 1: Write the proportion equation
79,937.04 : 110,313.88 = 44,126.28 : x - Step 2: Convert to fraction form
79,937.04/110,313.88 = 44,126.28/x - Step 3: Cross multiply
79,937.04x = 110,313.88 × 44,126.28 - Step 4: Simplify right side
79,937.04x = 4,867,741,156.77 - Step 5: Solve for x
x = 4,867,741,156.77/79,937.04 - Step 6: Final answer
x = 60,894.69
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1.5x scale
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.