Finding the Fourth Proportional to 115,746.05, 173,635.71 and 35,790.26
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Solution
The fourth proportional to 115,746.05, 173,635.71 and 35,790.26 is: 53,690.53
Step by Step Solution
- Step 1: Write the proportion equation
115,746.05 : 173,635.71 = 35,790.26 : x - Step 2: Convert to fraction form
115,746.05/173,635.71 = 35,790.26/x - Step 3: Cross multiply
115,746.05x = 173,635.71 × 35,790.26 - Step 4: Simplify right side
115,746.05x = 6,214,466,338.01 - Step 5: Solve for x
x = 6,214,466,338.01/115,746.05 - Step 6: Final answer
x = 53,690.53
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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.