Finding the Fourth Proportional to 76,285.08, 105,272.82 and 44,007.84
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Solution
The fourth proportional to 76,285.08, 105,272.82 and 44,007.84 is: 60,730.48
Step by Step Solution
- Step 1: Write the proportion equation
76,285.08 : 105,272.82 = 44,007.84 : x - Step 2: Convert to fraction form
76,285.08/105,272.82 = 44,007.84/x - Step 3: Cross multiply
76,285.08x = 105,272.82 × 44,007.84 - Step 4: Simplify right side
76,285.08x = 4,632,829,418.91 - Step 5: Solve for x
x = 4,632,829,418.91/76,285.08 - Step 6: Final answer
x = 60,730.48
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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.