Finding the Fourth Proportional to 73,378.54, 110,070.68 and 22,782.82
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Solution
The fourth proportional to 73,378.54, 110,070.68 and 22,782.82 is: 34,175.12
Step by Step Solution
- Step 1: Write the proportion equation
73,378.54 : 110,070.68 = 22,782.82 : x - Step 2: Convert to fraction form
73,378.54/110,070.68 = 22,782.82/x - Step 3: Cross multiply
73,378.54x = 110,070.68 × 22,782.82 - Step 4: Simplify right side
73,378.54x = 2,507,720,435.16 - Step 5: Solve for x
x = 2,507,720,435.16/73,378.54 - Step 6: Final answer
x = 34,175.12
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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.