Finding the Fourth Proportional to 94,269.68, 141,096.84 and 69,303.12
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Solution
The fourth proportional to 94,269.68, 141,096.84 and 69,303.12 is: 103,728.49
Step by Step Solution
- Step 1: Write the proportion equation
94,269.68 : 141,096.84 = 69,303.12 : x - Step 2: Convert to fraction form
94,269.68/141,096.84 = 69,303.12/x - Step 3: Cross multiply
94,269.68x = 141,096.84 × 69,303.12 - Step 4: Simplify right side
94,269.68x = 9,778,451,234.14 - Step 5: Solve for x
x = 9,778,451,234.14/94,269.68 - Step 6: Final answer
x = 103,728.49
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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.