Finding the Fourth Proportional to 94,869.53, 142,350.42 and 44,890.08
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Solution
The fourth proportional to 94,869.53, 142,350.42 and 44,890.08 is: 67,356.95
Step by Step Solution
- Step 1: Write the proportion equation
94,869.53 : 142,350.42 = 44,890.08 : x - Step 2: Convert to fraction form
94,869.53/142,350.42 = 44,890.08/x - Step 3: Cross multiply
94,869.53x = 142,350.42 × 44,890.08 - Step 4: Simplify right side
94,869.53x = 6,390,121,741.83 - Step 5: Solve for x
x = 6,390,121,741.83/94,869.53 - Step 6: Final answer
x = 67,356.95
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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.