Finding the Fourth Proportional to 73,415.44, 110,130.42 and 23,482.99
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Solution
The fourth proportional to 73,415.44, 110,130.42 and 23,482.99 is: 35,226.81
Step by Step Solution
- Step 1: Write the proportion equation
73,415.44 : 110,130.42 = 23,482.99 : x - Step 2: Convert to fraction form
73,415.44/110,130.42 = 23,482.99/x - Step 3: Cross multiply
73,415.44x = 110,130.42 × 23,482.99 - Step 4: Simplify right side
73,415.44x = 2,586,191,551.56 - Step 5: Solve for x
x = 2,586,191,551.56/73,415.44 - Step 6: Final answer
x = 35,226.81
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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.