Finding the Fourth Proportional to 94,620.42, 141,769.95 and 57,101.65
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Solution
The fourth proportional to 94,620.42, 141,769.95 and 57,101.65 is: 85,555.50
Step by Step Solution
- Step 1: Write the proportion equation
94,620.42 : 141,769.95 = 57,101.65 : x - Step 2: Convert to fraction form
94,620.42/141,769.95 = 57,101.65/x - Step 3: Cross multiply
94,620.42x = 141,769.95 × 57,101.65 - Step 4: Simplify right side
94,620.42x = 8,095,297,356.57 - Step 5: Solve for x
x = 8,095,297,356.57/94,620.42 - Step 6: Final answer
x = 85,555.50
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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.