Finding the Fourth Proportional to 79,487.54, 119,248.83 and 44,000.62
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Solution
The fourth proportional to 79,487.54, 119,248.83 and 44,000.62 is: 66,010.63
Step by Step Solution
- Step 1: Write the proportion equation
79,487.54 : 119,248.83 = 44,000.62 : x - Step 2: Convert to fraction form
79,487.54/119,248.83 = 44,000.62/x - Step 3: Cross multiply
79,487.54x = 119,248.83 × 44,000.62 - Step 4: Simplify right side
79,487.54x = 5,247,022,214.74 - Step 5: Solve for x
x = 5,247,022,214.74/79,487.54 - Step 6: Final answer
x = 66,010.63
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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.