Finding the Fourth Proportional to 73,573.69, 110,359.95 and 48,724.94
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Solution
The fourth proportional to 73,573.69, 110,359.95 and 48,724.94 is: 73,087.02
Step by Step Solution
- Step 1: Write the proportion equation
73,573.69 : 110,359.95 = 48,724.94 : x - Step 2: Convert to fraction form
73,573.69/110,359.95 = 48,724.94/x - Step 3: Cross multiply
73,573.69x = 110,359.95 × 48,724.94 - Step 4: Simplify right side
73,573.69x = 5,377,281,942.15 - Step 5: Solve for x
x = 5,377,281,942.15/73,573.69 - Step 6: Final answer
x = 73,087.02
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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.