Finding the Fourth Proportional to 122,586.84, 183,866.49 and 33,852.96
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Solution
The fourth proportional to 122,586.84, 183,866.49 and 33,852.96 is: 50,775.64
Step by Step Solution
- Step 1: Write the proportion equation
122,586.84 : 183,866.49 = 33,852.96 : x - Step 2: Convert to fraction form
122,586.84/183,866.49 = 33,852.96/x - Step 3: Cross multiply
122,586.84x = 183,866.49 × 33,852.96 - Step 4: Simplify right side
122,586.84x = 6,224,424,931.31 - Step 5: Solve for x
x = 6,224,424,931.31/122,586.84 - Step 6: Final answer
x = 50,775.64
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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.