Finding the Fourth Proportional to 73,926.24, 110,972.25 and 29,583.90
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Solution
The fourth proportional to 73,926.24, 110,972.25 and 29,583.90 is: 44,409.02
Step by Step Solution
- Step 1: Write the proportion equation
73,926.24 : 110,972.25 = 29,583.90 : x - Step 2: Convert to fraction form
73,926.24/110,972.25 = 29,583.90/x - Step 3: Cross multiply
73,926.24x = 110,972.25 × 29,583.90 - Step 4: Simplify right side
73,926.24x = 3,282,991,946.78 - Step 5: Solve for x
x = 3,282,991,946.78/73,926.24 - Step 6: Final answer
x = 44,409.02
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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.