Finding the Fourth Proportional to 214,887.71, 322,220.81 and 96,457.53
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Solution
The fourth proportional to 214,887.71, 322,220.81 and 96,457.53 is: 144,636.58
Step by Step Solution
- Step 1: Write the proportion equation
214,887.71 : 322,220.81 = 96,457.53 : x - Step 2: Convert to fraction form
214,887.71/322,220.81 = 96,457.53/x - Step 3: Cross multiply
214,887.71x = 322,220.81 × 96,457.53 - Step 4: Simplify right side
214,887.71x = 31,080,622,964.91 - Step 5: Solve for x
x = 31,080,622,964.91/214,887.71 - Step 6: Final answer
x = 144,636.58
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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.