Finding the Fourth Proportional to 96,785.08, 145,194.72 and 44,199.88
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Solution
The fourth proportional to 96,785.08, 145,194.72 and 44,199.88 is: 66,307.63
Step by Step Solution
- Step 1: Write the proportion equation
96,785.08 : 145,194.72 = 44,199.88 : x - Step 2: Convert to fraction form
96,785.08/145,194.72 = 44,199.88/x - Step 3: Cross multiply
96,785.08x = 145,194.72 × 44,199.88 - Step 4: Simplify right side
96,785.08x = 6,417,589,200.63 - Step 5: Solve for x
x = 6,417,589,200.63/96,785.08 - Step 6: Final answer
x = 66,307.63
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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.