Finding the Fourth Proportional to 125,448.52, 173,118.68 and 68,858.68
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Solution
The fourth proportional to 125,448.52, 173,118.68 and 68,858.68 is: 95,024.83
Step by Step Solution
- Step 1: Write the proportion equation
125,448.52 : 173,118.68 = 68,858.68 : x - Step 2: Convert to fraction form
125,448.52/173,118.68 = 68,858.68/x - Step 3: Cross multiply
125,448.52x = 173,118.68 × 68,858.68 - Step 4: Simplify right side
125,448.52x = 11,920,723,788.14 - Step 5: Solve for x
x = 11,920,723,788.14/125,448.52 - Step 6: Final answer
x = 95,024.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.