Finding the Fourth Proportional to 146,661.68, 202,395.98 and 95,707.02
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Solution
The fourth proportional to 146,661.68, 202,395.98 and 95,707.02 is: 132,077.55
Step by Step Solution
- Step 1: Write the proportion equation
146,661.68 : 202,395.98 = 95,707.02 : x - Step 2: Convert to fraction form
146,661.68/202,395.98 = 95,707.02/x - Step 3: Cross multiply
146,661.68x = 202,395.98 × 95,707.02 - Step 4: Simplify right side
146,661.68x = 19,370,716,105.78 - Step 5: Solve for x
x = 19,370,716,105.78/146,661.68 - Step 6: Final answer
x = 132,077.55
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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.