Finding the Fourth Proportional to 146,536.93, 219,757.19 and 51,749.92
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Solution
The fourth proportional to 146,536.93, 219,757.19 and 51,749.92 is: 77,607.85
Step by Step Solution
- Step 1: Write the proportion equation
146,536.93 : 219,757.19 = 51,749.92 : x - Step 2: Convert to fraction form
146,536.93/219,757.19 = 51,749.92/x - Step 3: Cross multiply
146,536.93x = 219,757.19 × 51,749.92 - Step 4: Simplify right side
146,536.93x = 11,372,415,903.14 - Step 5: Solve for x
x = 11,372,415,903.14/146,536.93 - Step 6: Final answer
x = 77,607.85
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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.