Finding the Fourth Proportional to 170,790,161.94, 235,690,534.68 and 92,473,768.49
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Solution
The fourth proportional to 170,790,161.94, 235,690,534.68 and 92,473,768.49 is: 127,613,860.72
Step by Step Solution
- Step 1: Write the proportion equation
170,790,161.94 : 235,690,534.68 = 92,473,768.49 : x - Step 2: Convert to fraction form
170,790,161.94/235,690,534.68 = 92,473,768.49/x - Step 3: Cross multiply
170,790,161.94x = 235,690,534.68 × 92,473,768.49 - Step 4: Simplify right side
170,790,161.94x = 21,795,191,938,104,184 - Step 5: Solve for x
x = 21,795,191,938,104,184/170,790,161.94 - Step 6: Final answer
x = 127,613,860.72
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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.