Finding the Fourth Proportional to 117,952.41, 176,781.06 and 92,893.49
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Solution
The fourth proportional to 117,952.41, 176,781.06 and 92,893.49 is: 139,224.03
Step by Step Solution
- Step 1: Write the proportion equation
117,952.41 : 176,781.06 = 92,893.49 : x - Step 2: Convert to fraction form
117,952.41/176,781.06 = 92,893.49/x - Step 3: Cross multiply
117,952.41x = 176,781.06 × 92,893.49 - Step 4: Simplify right side
117,952.41x = 16,421,809,629.30 - Step 5: Solve for x
x = 16,421,809,629.30/117,952.41 - Step 6: Final answer
x = 139,224.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.