Finding the Fourth Proportional to 80,204.73, 110,707.21 and 46,235.94
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Solution
The fourth proportional to 80,204.73, 110,707.21 and 46,235.94 is: 63,819.82
Step by Step Solution
- Step 1: Write the proportion equation
80,204.73 : 110,707.21 = 46,235.94 : x - Step 2: Convert to fraction form
80,204.73/110,707.21 = 46,235.94/x - Step 3: Cross multiply
80,204.73x = 110,707.21 × 46,235.94 - Step 4: Simplify right side
80,204.73x = 5,118,651,803.54 - Step 5: Solve for x
x = 5,118,651,803.54/80,204.73 - Step 6: Final answer
x = 63,819.82
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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.