Finding the Fourth Proportional to 129,448,908.15, 194,173,362.23 and 33,710,796.15
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Solution
The fourth proportional to 129,448,908.15, 194,173,362.23 and 33,710,796.15 is: 50,566,194.23
Step by Step Solution
- Step 1: Write the proportion equation
129,448,908.15 : 194,173,362.23 = 33,710,796.15 : x - Step 2: Convert to fraction form
129,448,908.15/194,173,362.23 = 33,710,796.15/x - Step 3: Cross multiply
129,448,908.15x = 194,173,362.23 × 33,710,796.15 - Step 4: Simplify right side
129,448,908.15x = 6,545,738,631,895,639 - Step 5: Solve for x
x = 6,545,738,631,895,639/129,448,908.15 - Step 6: Final answer
x = 50,566,194.23
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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.