Finding the Fourth Proportional to 104,829.44, 157,944.36 and 94,846.98
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Solution
The fourth proportional to 104,829.44, 157,944.36 and 94,846.98 is: 142,903.99
Step by Step Solution
- Step 1: Write the proportion equation
104,829.44 : 157,944.36 = 94,846.98 : x - Step 2: Convert to fraction form
104,829.44/157,944.36 = 94,846.98/x - Step 3: Cross multiply
104,829.44x = 157,944.36 × 94,846.98 - Step 4: Simplify right side
104,829.44x = 14,980,545,554.03 - Step 5: Solve for x
x = 14,980,545,554.03/104,829.44 - Step 6: Final answer
x = 142,903.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.