Finding the Fourth Proportional to 73,773.36, 110,572.56 and 42,544.08
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Solution
The fourth proportional to 73,773.36, 110,572.56 and 42,544.08 is: 63,765.67
Step by Step Solution
- Step 1: Write the proportion equation
73,773.36 : 110,572.56 = 42,544.08 : x - Step 2: Convert to fraction form
73,773.36/110,572.56 = 42,544.08/x - Step 3: Cross multiply
73,773.36x = 110,572.56 × 42,544.08 - Step 4: Simplify right side
73,773.36x = 4,704,207,838.44 - Step 5: Solve for x
x = 4,704,207,838.44/73,773.36 - Step 6: Final answer
x = 63,765.67
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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.