Finding the Fourth Proportional to 171,269,958.24, 236,354,243.76 and 92,954,207.52
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Solution
The fourth proportional to 171,269,958.24, 236,354,243.76 and 92,954,207.52 is: 128,277,729.78
Step by Step Solution
- Step 1: Write the proportion equation
171,269,958.24 : 236,354,243.76 = 92,954,207.52 : x - Step 2: Convert to fraction form
171,269,958.24/236,354,243.76 = 92,954,207.52/x - Step 3: Cross multiply
171,269,958.24x = 236,354,243.76 × 92,954,207.52 - Step 4: Simplify right side
171,269,958.24x = 21,970,121,422,699,704 - Step 5: Solve for x
x = 21,970,121,422,699,704/171,269,958.24 - Step 6: Final answer
x = 128,277,729.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.