Finding the Fourth Proportional to 104,936.99, 157,283.51 and 59,989.84
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Solution
The fourth proportional to 104,936.99, 157,283.51 and 59,989.84 is: 89,915.03
Step by Step Solution
- Step 1: Write the proportion equation
104,936.99 : 157,283.51 = 59,989.84 : x - Step 2: Convert to fraction form
104,936.99/157,283.51 = 59,989.84/x - Step 3: Cross multiply
104,936.99x = 157,283.51 × 59,989.84 - Step 4: Simplify right side
104,936.99x = 9,435,412,356.30 - Step 5: Solve for x
x = 9,435,412,356.30/104,936.99 - Step 6: Final answer
x = 89,915.03
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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.