Finding the Fourth Proportional to 68,137,200.36, 94,028,858.19 and 37,197,369.65
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Solution
The fourth proportional to 68,137,200.36, 94,028,858.19 and 37,197,369.65 is: 51,332,108.99
Step by Step Solution
- Step 1: Write the proportion equation
68,137,200.36 : 94,028,858.19 = 37,197,369.65 : x - Step 2: Convert to fraction form
68,137,200.36/94,028,858.19 = 37,197,369.65/x - Step 3: Cross multiply
68,137,200.36x = 94,028,858.19 × 37,197,369.65 - Step 4: Simplify right side
68,137,200.36x = 3,497,626,195,390,716 - Step 5: Solve for x
x = 3,497,626,195,390,716/68,137,200.36 - Step 6: Final answer
x = 51,332,108.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.