Finding the Fourth Proportional to 94,409.44, 141,701.76 and 47,695.12
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Solution
The fourth proportional to 94,409.44, 141,701.76 and 47,695.12 is: 71,586.94
Step by Step Solution
- Step 1: Write the proportion equation
94,409.44 : 141,701.76 = 47,695.12 : x - Step 2: Convert to fraction form
94,409.44/141,701.76 = 47,695.12/x - Step 3: Cross multiply
94,409.44x = 141,701.76 × 47,695.12 - Step 4: Simplify right side
94,409.44x = 6,758,482,447.41 - Step 5: Solve for x
x = 6,758,482,447.41/94,409.44 - Step 6: Final answer
x = 71,586.94
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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.