Finding the Fourth Proportional to 110,607.68, 165,912.16 and 27,501.68
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Solution
The fourth proportional to 110,607.68, 165,912.16 and 27,501.68 is: 41,252.68
Step by Step Solution
- Step 1: Write the proportion equation
110,607.68 : 165,912.16 = 27,501.68 : x - Step 2: Convert to fraction form
110,607.68/165,912.16 = 27,501.68/x - Step 3: Cross multiply
110,607.68x = 165,912.16 × 27,501.68 - Step 4: Simplify right side
110,607.68x = 4,562,863,132.43 - Step 5: Solve for x
x = 4,562,863,132.43/110,607.68 - Step 6: Final answer
x = 41,252.68
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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.