Finding the Fourth Proportional to 73,592,141.40, 110,388,212.10 and 44,823,468.60
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Solution
The fourth proportional to 73,592,141.40, 110,388,212.10 and 44,823,468.60 is: 67,235,202.90
Step by Step Solution
- Step 1: Write the proportion equation
73,592,141.40 : 110,388,212.10 = 44,823,468.60 : x - Step 2: Convert to fraction form
73,592,141.40/110,388,212.10 = 44,823,468.60/x - Step 3: Cross multiply
73,592,141.40x = 110,388,212.10 × 44,823,468.60 - Step 4: Simplify right side
73,592,141.40x = 4,947,982,558,874,490 - Step 5: Solve for x
x = 4,947,982,558,874,490/73,592,141.40 - Step 6: Final answer
x = 67,235,202.90
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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.