Finding the Fourth Proportional to 140,550.99, 210,895.74 and 65,676.31
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Solution
The fourth proportional to 140,550.99, 210,895.74 and 65,676.31 is: 98,546.82
Step by Step Solution
- Step 1: Write the proportion equation
140,550.99 : 210,895.74 = 65,676.31 : x - Step 2: Convert to fraction form
140,550.99/210,895.74 = 65,676.31/x - Step 3: Cross multiply
140,550.99x = 210,895.74 × 65,676.31 - Step 4: Simplify right side
140,550.99x = 13,850,852,615.06 - Step 5: Solve for x
x = 13,850,852,615.06/140,550.99 - Step 6: Final answer
x = 98,546.82
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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.