Finding the Fourth Proportional to 73,494.63, 110,247.08 and 29,121.26
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Solution
The fourth proportional to 73,494.63, 110,247.08 and 29,121.26 is: 43,683.92
Step by Step Solution
- Step 1: Write the proportion equation
73,494.63 : 110,247.08 = 29,121.26 : x - Step 2: Convert to fraction form
73,494.63/110,247.08 = 29,121.26/x - Step 3: Cross multiply
73,494.63x = 110,247.08 × 29,121.26 - Step 4: Simplify right side
73,494.63x = 3,210,533,184.08 - Step 5: Solve for x
x = 3,210,533,184.08/73,494.63 - Step 6: Final answer
x = 43,683.92
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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.