Finding the Fourth Proportional to 134,847.18, 186,169.59 and 119,902.14
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Solution
The fourth proportional to 134,847.18, 186,169.59 and 119,902.14 is: 165,536.52
Step by Step Solution
- Step 1: Write the proportion equation
134,847.18 : 186,169.59 = 119,902.14 : x - Step 2: Convert to fraction form
134,847.18/186,169.59 = 119,902.14/x - Step 3: Cross multiply
134,847.18x = 186,169.59 × 119,902.14 - Step 4: Simplify right side
134,847.18x = 22,322,132,243.92 - Step 5: Solve for x
x = 22,322,132,243.92/134,847.18 - Step 6: Final answer
x = 165,536.52
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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.