Finding the Fourth Proportional to 171,214.63, 236,276.99 and 95,763.13
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Solution
The fourth proportional to 171,214.63, 236,276.99 and 95,763.13 is: 132,153.57
Step by Step Solution
- Step 1: Write the proportion equation
171,214.63 : 236,276.99 = 95,763.13 : x - Step 2: Convert to fraction form
171,214.63/236,276.99 = 95,763.13/x - Step 3: Cross multiply
171,214.63x = 236,276.99 × 95,763.13 - Step 4: Simplify right side
171,214.63x = 22,626,624,109.38 - Step 5: Solve for x
x = 22,626,624,109.38/171,214.63 - Step 6: Final answer
x = 132,153.57
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1.5x scale
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.