Finding the Fourth Proportional to 119,864.36, 179,749.79 and 44,943.68
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Solution
The fourth proportional to 119,864.36, 179,749.79 and 44,943.68 is: 67,397.98
Step by Step Solution
- Step 1: Write the proportion equation
119,864.36 : 179,749.79 = 44,943.68 : x - Step 2: Convert to fraction form
119,864.36/179,749.79 = 44,943.68/x - Step 3: Cross multiply
119,864.36x = 179,749.79 × 44,943.68 - Step 4: Simplify right side
119,864.36x = 8,078,615,918.36 - Step 5: Solve for x
x = 8,078,615,918.36/119,864.36 - Step 6: Final answer
x = 67,397.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.