Finding the Fourth Proportional to 114,160.73, 157,539.44 and 63,173.42
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Solution
The fourth proportional to 114,160.73, 157,539.44 and 63,173.42 is: 87,178.02
Step by Step Solution
- Step 1: Write the proportion equation
114,160.73 : 157,539.44 = 63,173.42 : x - Step 2: Convert to fraction form
114,160.73/157,539.44 = 63,173.42/x - Step 3: Cross multiply
114,160.73x = 157,539.44 × 63,173.42 - Step 4: Simplify right side
114,160.73x = 9,952,305,924.15 - Step 5: Solve for x
x = 9,952,305,924.15/114,160.73 - Step 6: Final answer
x = 87,178.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.