Finding the Fourth Proportional to 110,669.68, 165,972.12 and 44,087.68
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Solution
The fourth proportional to 110,669.68, 165,972.12 and 44,087.68 is: 66,118.61
Step by Step Solution
- Step 1: Write the proportion equation
110,669.68 : 165,972.12 = 44,087.68 : x - Step 2: Convert to fraction form
110,669.68/165,972.12 = 44,087.68/x - Step 3: Cross multiply
110,669.68x = 165,972.12 × 44,087.68 - Step 4: Simplify right side
110,669.68x = 7,317,325,715.48 - Step 5: Solve for x
x = 7,317,325,715.48/110,669.68 - Step 6: Final answer
x = 66,118.61
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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.