Finding the Fourth Proportional to 104,832.84, 157,210.38 and 56,791.92
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Solution
The fourth proportional to 104,832.84, 157,210.38 and 56,791.92 is: 85,166.82
Step by Step Solution
- Step 1: Write the proportion equation
104,832.84 : 157,210.38 = 56,791.92 : x - Step 2: Convert to fraction form
104,832.84/157,210.38 = 56,791.92/x - Step 3: Cross multiply
104,832.84x = 157,210.38 × 56,791.92 - Step 4: Simplify right side
104,832.84x = 8,928,279,324.13 - Step 5: Solve for x
x = 8,928,279,324.13/104,832.84 - Step 6: Final answer
x = 85,166.82
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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.