Finding the Fourth Proportional to 84,209.17, 116,195.41 and 48,392.26
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Solution
The fourth proportional to 84,209.17, 116,195.41 and 48,392.26 is: 66,773.71
Step by Step Solution
- Step 1: Write the proportion equation
84,209.17 : 116,195.41 = 48,392.26 : x - Step 2: Convert to fraction form
84,209.17/116,195.41 = 48,392.26/x - Step 3: Cross multiply
84,209.17x = 116,195.41 × 48,392.26 - Step 4: Simplify right side
84,209.17x = 5,622,958,491.53 - Step 5: Solve for x
x = 5,622,958,491.53/84,209.17 - Step 6: Final answer
x = 66,773.71
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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.