Finding the Fourth Proportional to 171,269,964.24, 236,354,252.04 and 92,954,213.52
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Solution
The fourth proportional to 171,269,964.24, 236,354,252.04 and 92,954,213.52 is: 128,277,738.06
Step by Step Solution
- Step 1: Write the proportion equation
171,269,964.24 : 236,354,252.04 = 92,954,213.52 : x - Step 2: Convert to fraction form
171,269,964.24/236,354,252.04 = 92,954,213.52/x - Step 3: Cross multiply
171,269,964.24x = 236,354,252.04 × 92,954,213.52 - Step 4: Simplify right side
171,269,964.24x = 21,970,123,610,486,052 - Step 5: Solve for x
x = 21,970,123,610,486,052/171,269,964.24 - Step 6: Final answer
x = 128,277,738.06
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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.