Finding the Fourth Proportional to 171,214.13, 236,276.30 and 95,762.63
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Solution
The fourth proportional to 171,214.13, 236,276.30 and 95,762.63 is: 132,152.88
Step by Step Solution
- Step 1: Write the proportion equation
171,214.13 : 236,276.30 = 95,762.63 : x - Step 2: Convert to fraction form
171,214.13/236,276.30 = 95,762.63/x - Step 3: Cross multiply
171,214.13x = 236,276.30 × 95,762.63 - Step 4: Simplify right side
171,214.13x = 22,626,439,894.67 - Step 5: Solve for x
x = 22,626,439,894.67/171,214.13 - Step 6: Final answer
x = 132,152.88
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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.