Finding the Fourth Proportional to 122,535.99, 183,805.07 and 33,787.53
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Solution
The fourth proportional to 122,535.99, 183,805.07 and 33,787.53 is: 50,681.59
Step by Step Solution
- Step 1: Write the proportion equation
122,535.99 : 183,805.07 = 33,787.53 : x - Step 2: Convert to fraction form
122,535.99/183,805.07 = 33,787.53/x - Step 3: Cross multiply
122,535.99x = 183,805.07 × 33,787.53 - Step 4: Simplify right side
122,535.99x = 6,210,319,147.84 - Step 5: Solve for x
x = 6,210,319,147.84/122,535.99 - Step 6: Final answer
x = 50,681.59
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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.