Finding the Fourth Proportional to 136,737,224.40, 205,106,362.50 and 33,106,257.07
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Solution
The fourth proportional to 136,737,224.40, 205,106,362.50 and 33,106,257.07 is: 49,659,512.93
Step by Step Solution
- Step 1: Write the proportion equation
136,737,224.40 : 205,106,362.50 = 33,106,257.07 : x - Step 2: Convert to fraction form
136,737,224.40/205,106,362.50 = 33,106,257.07/x - Step 3: Cross multiply
136,737,224.40x = 205,106,362.50 × 33,106,257.07 - Step 4: Simplify right side
136,737,224.40x = 6,790,303,963,617,608 - Step 5: Solve for x
x = 6,790,303,963,617,608/136,737,224.40 - Step 6: Final answer
x = 49,659,512.93
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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.