Finding the Fourth Proportional to 119,709.44, 179,617.05 and 62,769.74
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Solution
The fourth proportional to 119,709.44, 179,617.05 and 62,769.74 is: 94,182.34
Step by Step Solution
- Step 1: Write the proportion equation
119,709.44 : 179,617.05 = 62,769.74 : x - Step 2: Convert to fraction form
119,709.44/179,617.05 = 62,769.74/x - Step 3: Cross multiply
119,709.44x = 179,617.05 × 62,769.74 - Step 4: Simplify right side
119,709.44x = 11,274,515,214.22 - Step 5: Solve for x
x = 11,274,515,214.22/119,709.44 - Step 6: Final answer
x = 94,182.34
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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.